</noscript> <div id="append_parent"></div><div id="ajaxwaitid"></div> <div id="qmenu_menu" class="p_pop blk" style="display: none;"> <div class="ptm pbw hm"> 请 <a href="javascript:;" class="xi2" onclick="lsSubmit()"><strong>登录</strong></a> 后使用快捷导航<br />没有帐号？<a href="member.php?mod=regnew" class="xi2 xw1">立即注册</a> </div> <div id="fjump_menu" class="btda"></div></div><div class="bottombg"> <!-- topnav --> <div id="wp_toptb_d" class="cl"> <div class="wp cl topll"> <div class="z"><a href="javascript:;" onclick="setHomepage('http://phody.oecr.com/');">设为首页</a><a href="http://phody.oecr.com/" onclick="addFavorite(this.href, '光电工程师社区');return false;">收藏本站</a><script type="text/javascript">var _speedMark = new Date();</script> <script type="text/javascript"> document.write(" <a name=\"StranLink\" id=\"StranLink\" style=\"color:#FF0000;cursor:pointer; font-weight:700; font-size:10px;\"> 繁體 </a>"); var Default_isFT = 0 var StranIt_Delay = 1500 </script> <script src="source/plugin/klp_jf/template/language.js?eOg" type="text/javascript"></script> </div> <div class="c"> <a class="tel" href="#" > </a> <em>|</em> <a class="ems" href="#"> </a> </div> <div class="y"> <div class="z"></div> <a href="member.php?mod=logging&action=login&referer=" onClick="showWindow('login', this.href);return false;" title="登录">登录</a> <span class="wi_tpipe">|</span> <a href="member.php?mod=regnew" title="立即注册">立即注册</a> <span class="wi_tpipe">|</span> <a href="javascript:;" onClick="showWindow('login', 'member.php?mod=logging&action=login&viewlostpw=1')" title="找回密码">找回密码</a> </div> </div> </div> <!--切换风格--> <div id="wist_menu" class="wi_pop" style="display: none;"> <ul class="wi_skin cl"> <li onClick="extstyle('')" title="时尚酷黑"><i></i></li> </ul> </div> <!-- /topnav --> <div id="hd_c"><div class="wp"> <div class="hdc cl"> <div class="ttt"> <h2><a href="http://oecr.com/" title="光电工程师社区"><img src="template/focaloptics/image/logo.png" alt="光电工程师社区" border="0" /></a></h2><div id="scbar" class="scbar_narrow cl"> <form id="scbar_form" method="post" autocomplete="off" onsubmit="searchFocus($('scbar_txt'))" action="search.php?searchsubmit=yes" target="_blank"> <input type="hidden" name="mod" id="scbar_mod" value="search" /> <input type="hidden" name="formhash" value="bb44b9dc" /> <input type="hidden" name="srchtype" value="title" /> <input type="hidden" name="srhfid" value="1" /> <input type="hidden" name="srhlocality" value="forum::viewthread" /> <table cellspacing="0" cellpadding="0"> <tr> <td class="scbar_icon_td"></td> <td class="scbar_txt_td"><input type="text" name="srchtxt" id="scbar_txt" value="请输入搜索内容" autocomplete="off" x-webkit-speech speech /><button type="submit" name="searchsubmit" id="scbar_btn" sc="1" class="pn pnc" value="true"><strong class="xi2">搜索</strong></button></td> <td class="scbar_btn_td"> </td> </tr> <tr> <td class="scbar_hot_td"> <div id="scbar_hot"> <strong class="xw1">热搜: </strong> <a href="search.php?mod=forum&srchtxt=%B7%C0%CE%ED%C4%A4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">防雾膜</a> <a href="search.php?mod=forum&srchtxt=%B0%F4%C1%CF&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">棒料</a> <a href="search.php?mod=forum&srchtxt=%BA%EC%CD%E2%B7%B4%C9%E4%C4%A4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">红外反射膜</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%B5%E7%B6%FE%BC%AB%B9%DC&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光电二极管</a> <a href="search.php?mod=forum&srchtxt=%B6%C6%C4%A4%BB%FA&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">镀膜机</a> <a href="search.php?mod=forum&srchtxt=%B7%B4%C9%E4%C4%A4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">反射膜</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%C6%D7%D2%C7&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光谱仪</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%B5%E7%CC%BD%CD%B7&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光电探头</a> <a href="search.php?mod=forum&srchtxt=%D5%E6%BF%D5%B6%C6%D2%F8&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">真空镀银</a> <a href="search.php?mod=forum&srchtxt=%C2%CB%B9%E2%C6%AC&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">滤光片</a> <a href="search.php?mod=forum&srchtxt=%B9%E2%C6%F7%BC%FE&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">光器件</a> <a href="search.php?mod=forum&srchtxt=%D3%A6%D3%C3%B9%E2%D1%A7&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">应用光学</a> <a href="search.php?mod=forum&srchtxt=zemax%BC%A4%B9%E2&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">zemax激光</a> <a href="search.php?mod=forum&srchtxt=%D4%B6%D0%C4%BE%B5%CD%B7&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">远心镜头</a> <a href="search.php?mod=forum&srchtxt=sio2&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">sio2</a> <a href="search.php?mod=forum&srchtxt=%D4%F6%CD%B8%C4%A4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">增透膜</a> <a href="search.php?mod=forum&srchtxt=%C0%EB%D7%D3%D4%B4%D5%A4%CD%F8&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">离子源栅网</a> <a href="search.php?mod=forum&srchtxt=zemax&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">zemax</a> <a href="search.php?mod=forum&srchtxt=%C2%DB%CE%C4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">论文</a> <a href="search.php?mod=forum&srchtxt=%B8%DF%B7%B4%C4%A4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">高反膜</a> <a href="search.php?mod=forum&srchtxt=%B0%EB%B7%B4%B0%EB%CD%B8%C4%A4&formhash=bb44b9dc&searchsubmit=true&source=hotsearch" target="_blank" class="xi2" sc="1">半反半透膜</a> </div> </td> </tr> </table> </form> </div> <ul id="scbar_type_menu" class="p_pop" style="display: none;"><li><a href="javascript:;" rel="curforum" fid="1" >本版</a></li><li><a href="javascript:;" rel="article">文章</a></li><li><a href="javascript:;" rel="forum" class="curtype">帖子</a></li><li><a href="javascript:;" rel="blog">日志</a></li><li><a href="javascript:;" rel="album">相册</a></li><li><a href="javascript:;" rel="user">用户</a></li></ul> <script type="text/javascript"> initSearchmenu('scbar', ''); </script> </div> <div id="wi_wrap"> <div id="nv_a"> <a href="javascript:;" id="qmenu" onMouseOver="delayShow(this, function () {showMenu({'ctrlid':'qmenu','pos':'34!','ctrlclass':'a','duration':2});showForummenu(1);})">快捷导航</a> <ul> <li class="xnv_1"id="mn_portal" ><a href="http://www.oecr.com" hidefocus="true" >首页</a></li> <li class="xnv_2"id="mn_N2fe6" ><a href="http://news.oecr.com/news/dynamic/" hidefocus="true" >光电动态</a></li> <li class="xnv_3"id="mn_N2432" ><a href="http://news.oecr.com/news/science/" hidefocus="true" >光电新知</a></li> <li class="xnv_4"id="mn_Nc1ac" ><a href="http://news.oecr.com/news/exhibition/" hidefocus="true" >光电展会</a></li> <li class="xnv_5"id="mn_Nd0cd" ><a href="http://news.oecr.com/news/talent/" hidefocus="true" >光电人物</a></li> <li class="xnv_6"id="mn_N73a7" ><a href="http://news.oecr.com/news/technology/" hidefocus="true" >光电百科</a></li> <li class="xnv_7"id="mn_N4e7e" ><a href="http://news.oecr.com/news/popularscience/" hidefocus="true" >光电科普</a></li> <li class="xnv_8 a xnv_a8"id="mn_forum_2" onmouseover="showMenu({'ctrlid':this.id,'ctrlclass':'hover','duration':2})"><a href="http://bbs.oecr.com" hidefocus="true" >光电社区</a></li> <li class="xnv_9"id="mn_N72b7" ><a href="http://club.oecr.com/home.php?mod=space&do=blog&view=all" hidefocus="true" >科技博客</a></li> </ul> </div> </div> </div> </div> <div class="p_pop h_pop" id="mn_userapp_menu" style="display: none"></div><ul class="p_pop h_pop" id="mn_home_menu" style="display: none"><li><a href="http://club.oecr.com/home.php?mod=space&do=doing" hidefocus="true" >每日一记</a></li><li><a href="http://club.oecr.com/home.php?mod=space&do=share" hidefocus="true" >精彩分享</a></li><li><a href="http://club.oecr.com/home.php?mod=space&do=album" hidefocus="true" >社区图库</a></li></ul><ul class="p_pop h_pop" id="mn_forum_2_menu" style="display: none"><li><a href="http://bbs.oecr.com/forum-105-1.html" hidefocus="true" >光电商情与信息交流</a></li><li><a href="http://bbs.oecr.com/forum-106-1.html" hidefocus="true" >光电理论及应用技术</a></li><li><a href="http://bbs.oecr.com/forum-107-1.html" hidefocus="true" >光电同行在线互动区</a></li></ul><div id="mu" class="cl"> <ul class="cl " id="snav_mn_userapp" style="display:none"> </ul> </div></div> <script type="text/javascript"> go(); </script> <div id="wp" class="wp"> <div class="wpmain"> <link rel="stylesheet" type="text/css" href="template/focaloptics/common/index.css"/> <script type="text/javascript">var fid = parseInt('1'), tid = parseInt('1239');</script> <script src="data/cache/forum_viewthread.js?eOg" type="text/javascript"></script> <script type="text/javascript">zoomstatus = parseInt(1);var imagemaxwidth = '98';var aimgcount = new Array();</script> <style id="diy_style" type="text/css"></style> <!--[diy=diy1]--><div id="diy1" class="area"></div><!--[/diy]--> <div class="wp bgcc"> <div class="aacd"> <div id="pt" class="bm cl"> <div class="z"> <a href="./" class="nvhm" title="首页">光电工程师社区</a><a href="http://www.oecr.com/portal.php" style="margin-left:5px;">首页</a><em>›</em><a href="http://bbs.oecr.com/forum.php">光电社区</a> <em>›</em> <a href="http://bbs.oecr.com/forum.php?gid=106">光电理论及应用技术</a> <em>›</em> <a href="http://bbs.oecr.com/forum-theory-1.html">光电基础理论及学术研究</a> <em>›</em> <a href="http://bbs.oecr.com/thread-1239-1-1.html">有关激光大气传输的问题？</a> </div> </div> <!--[diy=diynavtop]--><div id="diynavtop" class="area"><div id="framehMM9K4" class="frame move-span cl frame-1"><div id="framehMM9K4_left" class="column frame-1-c"><div id="framehMM9K4_left_temp" class="move-span temp"></div><div id="portal_block_984" class="tznr_ad block move-span"><div id="portal_block_984_content" class="dxb_bc"><div class="portal_block_summary"><img src="template/focaloptics/image/ads/ad03.png" width="100%" height="89" /></div></div></div><div id="portal_block_985" class="lryhdp block move-span"><div class="blocktitle title"><span class="titletext" style="float:;margin-left:px;font-size:;color: !important;">本版推荐内容</span></div><div id="portal_block_985_content" class="dxb_bc"><div class="module cl slidebox" slidenum="6" slidestep="6"> <div class="slidebarup hdpbtn"><a href="javascript:void(0);" mevent="click"><</a></div> <div class="slidebardown hdpbtn"><a href="javascript:void(0);" mevent="click">></a></div> <div></div> <ul class="slideshow"><li style="width: 164px; height: 116px;" class="cc1"><a href="http://bbs.oecr.com/thread-258250-1-1.html" target="_blank"><img src="data/attachment/block/2e/2e4b956ccae9c0fcd326221550a7b454.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-258250-1-1.html" target="_blank">随书光盘OPTICS Learning by Computing,wit</a></p> </li><li style="width: 164px; height: 116px;" class="cc2"><a href="http://bbs.oecr.com/thread-805331-1-1.html" target="_blank"><img src="data/attachment/block/c0/c08990632ac86579a9fed525b55ada50.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-805331-1-1.html" target="_blank">COMSOL光电仿真案例内容，快来了解下吧！</a></p> </li><li style="width: 164px; height: 116px;" class="cc3"><a href="http://bbs.oecr.com/thread-321838-1-1.html" target="_blank"><img src="data/attachment/block/9e/9ea3285a84c3fb30c0869d4115ffb80e.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-321838-1-1.html" target="_blank">微腔光学研究获得新突破</a></p> </li><li style="width: 164px; height: 116px;" class="cc4"><a href="http://bbs.oecr.com/thread-805286-1-1.html" target="_blank"><img src="data/attachment/block/5c/5c78b3ab1499c4e1d9567cb76997d257.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-805286-1-1.html" target="_blank">APD探测器光电特性检测</a></p> </li><li style="width: 164px; height: 116px;" class="cc5"><a href="http://bbs.oecr.com/thread-803842-1-1.html" target="_blank"><img src="data/attachment/block/9a/9ae711b824a92f10f6be6f5e523f095d.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-803842-1-1.html" target="_blank">量子网络研究重要进展：中国科大实现全光量</a></p> </li><li style="width: 164px; height: 116px;" class="cc6"><a href="http://bbs.oecr.com/thread-803561-1-1.html" target="_blank"><img src="data/attachment/block/82/82906812142616ee273bc4d39af80b45.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-803561-1-1.html" target="_blank">二维纳米材料非线性光学特性研究获进展</a></p> </li><li style="width: 164px; height: 116px;" class="cc7"><a href="http://bbs.oecr.com/thread-321412-1-1.html" target="_blank"><img src="data/attachment/block/8a/8a3551908b91d3853e3f9a55da67e33e.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-321412-1-1.html" target="_blank">石墨烯非线性光学研究获进展</a></p> </li><li style="width: 164px; height: 116px;" class="cc8"><a href="http://bbs.oecr.com/thread-321205-1-1.html" target="_blank"><img src="data/attachment/block/2b/2b708f49896138c1f6662a92faba6f73.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-321205-1-1.html" target="_blank">光学防抖</a></p> </li><li style="width: 164px; height: 116px;" class="cc9"><a href="http://bbs.oecr.com/thread-248636-1-1.html" target="_blank"><img src="data/attachment/block/36/366d4883380a58dc84dbbf8c8c23e173.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-248636-1-1.html" target="_blank">《现代光学手册》</a></p> </li><li style="width: 164px; height: 116px;" class="cc10"><a href="http://bbs.oecr.com/thread-322795-1-1.html" target="_blank"><img src="data/attachment/block/49/491bbacb5b45d3d3d2dd0cb2a9e5e9e5.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-322795-1-1.html" target="_blank">【报名倒计时】第79期名家讲堂：硅光及光通</a></p> </li><li style="width: 164px; height: 116px;" class="cc11"><a href="http://bbs.oecr.com/thread-322835-1-1.html" target="_blank"><img src="data/attachment/block/ba/bade00d03a5a974f6ba4411c8faccde1.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-322835-1-1.html" target="_blank">【三宝小课堂】EMCCD的技术特点</a></p> </li><li style="width: 164px; height: 116px;" class="cc12"><a href="http://bbs.oecr.com/thread-321839-1-1.html" target="_blank"><img src="data/attachment/block/dd/dd89c91ac83447d7f821ca4eaa4d4436.jpg" width="164" height="116" /></a> <p class="xsrstitle"><a href="http://bbs.oecr.com/thread-321839-1-1.html" target="_blank">超低噪声光学放大器问世 可使光纤传输超过4</a></p> </li></ul> </div> <script type="text/javascript"> runslideshow(); </script></div></div></div></div></div><!--[/diy]--> </div> </div> <div id="ct" class="wp cl"> <div id="pgta" class="pgs mbm cl "> <div class="pgt"></div> <span class="y pgb" id="visitedforums" onmouseover="$('visitedforums').id = 'visitedforumstmp';this.id = 'visitedforums';showMenu({'ctrlid':this.id,'pos':'34'})"><a href="http://bbs.oecr.com/forum-theory-1.html">返回列表</a></span> <div class="fatie"><a id="newspecial" onmouseover="$('newspecial').id = 'newspecialtmp';this.id = 'newspecial';showMenu({'ctrlid':this.id})" onclick="showWindow('newthread', 'forum.php?mod=post&action=newthread&fid=1')" href="javascript:;" title="发新帖">发新帖</a></div></div> <div id="postlist" class="pl bm"> <table cellspacing="0" cellpadding="0" class="aabbdd"> <tr> <td class="pls ptn pbn sdad"> <div class="hm ptn"> <span class="xg1">查看:</span> <span class="xi1">2388</span><span class="pipe">|</span><span class="xg1">回复:</span> <span class="xi1">4</span> </div> </td> <td class="plc ptm pbn vwthd sdad"> <div class="y"> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&action=printable&tid=1239" title="打印" target="_blank"><img src="static/image/common/print.png" alt="打印" class="vm" /></a> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=nextoldset&tid=1239" title="上一主题"><img src="static/image/common/thread-prev.png" alt="上一主题" class="vm" /></a> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=nextnewset&tid=1239" title="下一主题"><img src="static/image/common/thread-next.png" alt="下一主题" class="vm" /></a> </div> <span class="xg1 side_btn"> <a onclick="setcookie('close_leftinfo', 1);location.reload();" title="收起左侧" class="btn_s_close" href="javascript:;"><img src="template/focaloptics/image/control_l.png" alt="收起左侧" class="vm" /></a> </span> <h1 class="ts"> <span id="thread_subject">有关激光大气传输的问题？</span> </h1> <span class="xg1"> <a href="http://bbs.oecr.com/thread-1239-1-1.html" onclick="return copyThreadUrl(this, '光电工程师社区')" >[复制链接]</a> </span> </td> </tr> </table> <table cellspacing="0" cellpadding="0" class="ad"> <tr> <td class="pls"> </td> <td class="plc"> </td> </tr> </table><div class="postaaa posta0" id="post_6806" ><table id="pid6806" class="plhin" summary="pid6806" cellspacing="0" cellpadding="0"> <tr> <td class="pls" rowspan="2"> <div id="favatar6806" class="pls favatar"> <div class="pi"> <div class="authi"><a href="http://club.oecr.com/space-uid-8402.html" target="_blank" class="xw1" style="color: #FF00CC">whzaaaa</a> </div> </div> <div class="p_pop blk bui card_gender_" id="userinfo6806" style="display: none; margin-top: -11px;"> <div class="m z"> <div id="userinfo6806_ma"></div> </div> <div class="i y"> <div> <strong><a href="http://club.oecr.com/space-uid-8402.html" target="_blank" class="xi2" style="color: #FF00CC">whzaaaa</a></strong> <em>当前离线</em> </div><dl class="cl"> <dt>积分</dt><dd><a href="http://club.oecr.com/home.php?mod=space&uid=8402&do=profile" target="_blank" class="xi2">3975</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=8402&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=whzaaaa" id="a_showip_li_6806" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=whzaaaa" id="a_repent_6806" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-8402.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=8402&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <div id="fj" class="y"> <label class="z">电梯直达</label> <input type="text" class="px p_fre z" size="2" onkeyup="$('fj_btn').href='forum.php?mod=redirect&ptid=1239&authorid=0&postno='+this.value" onkeydown="if(event.keyCode==13) {window.location=$('fj_btn').href;return false;}" title="跳转到指定楼层" /> <a href="javascript:;" id="fj_btn" class="z" title="跳转到指定楼层"><img src="static/image/common/fj_btn.png" alt="跳转到指定楼层" class="vm" /></a> </div> <strong> <a href="http://bbs.oecr.com/thread-1239-1-1.html" id="postnum6806" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>1</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon6806" src="static/image/common/online_member.gif" /> <em id="authorposton6806">发表于 2003-7-17 00:42:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=1239&page=1&authorid=8402" rel="nofollow">只看该作者</a> <span class="none"><img src="static/image/common/arw_r.gif" class="vm" alt="回帖奖励" /></span> <span class="pipe show">|</span><a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=1239&extra=&ordertype=1" class="show">倒序浏览</a> <span class="pipe show">|</span><a href="javascript:;" onclick="readmode($('thread_subject').innerHTML, 6806);" class="show">阅读模式</a> </div> </div> </div><div class="pct"><style type="text/css">.pcb{margin-right:0}</style><div class="pcb"> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_6806"> 对于YAG、CO2、HF、DF、氧碘化学<a href="http://laser.oecr.com" target="_blank" class="relatedlink">激光</a>器，自由<a href="http://electronic.oecr.com" target="_blank" class="relatedlink">电子</a>激光器，它们的大气传输情况如何？<br /> 对于高功率、高能量的连续或脉冲激光器，它们的大气传输情况如何？用什么方法能有效地、远距离地传输激光能量？（=1000公里）</td></tr></table> </div> <div id="comment_6806" class="cm"> </div> <div id="post_rate_div_6806"></div> </div> </div> </td></tr> <tr><td class="plc plm"> <div id="p_btn" class="mtw mbm hm cl"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=favorite&type=thread&id=1239&formhash=bb44b9dc" id="k_favorite" onclick="showWindow(this.id, this.href, 'get', 0);" onmouseover="this.title = $('favoritenumber').innerHTML + ' 人收藏'" title="收藏本帖"><i><img src="static/image/common/fav.gif" alt="收藏" />收藏<span id="favoritenumber" style="display:none">0</span></i></a> <a class="followp" href="home.php?mod=spacecp&ac=follow&op=relay&tid=1239&from=forum" onclick="showWindow('relaythread', this.href, 'get', 0);" title="转播求扩散"><i><img src="static/image/common/rt.png" alt="转播" />转播</i></a> <a class="sharep" href="home.php?mod=spacecp&ac=share&type=thread&id=1239" onclick="showWindow('sharethread', this.href, 'get', 0);" title="分享推精华"><i><img src="static/image/common/oshr.png" alt="分享" />分享</i></a> <a href="http://bbs.oecr.com/forum.php?mod=collection&action=edit&op=addthread&tid=1239" id="k_collect" onclick="showWindow(this.id, this.href);return false;" onmouseover="this.title = $('collectionnumber').innerHTML + ' 人淘帖'" title="淘好帖进专辑"><i><img src="static/image/common/collection.png" alt="分享" />淘帖<span id="collectionnumber" style="display:none">0</span></i></a> <a id="recommend_add" href="forum.php?mod=misc&action=recommend&do=add&tid=1239&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_add').innerHTML + ' 人支持'" title="顶一下"><i><img src="static/image/common/rec_add.gif" alt="支持" />支持<span id="recommendv_add" style="display:none">0</span></i></a> <a id="recommend_subtract" href="forum.php?mod=misc&action=recommend&do=subtract&tid=1239&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = $('recommendv_subtract').innerHTML + ' 人反对'" title="踩一下"><i><img src="static/image/common/rec_subtract.gif" alt="反对" />反对<span id="recommendv_subtract" style="display:none">0</span></i></a> </div> </td> </tr> <tr id="_postposition6806"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=1&tid=1239&reppost=6806&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> </em> <p> <a href="javascript:;" id="mgc_post_6806" onmouseover="showMenu(this.id)" class="showmenu">使用道具</a> <a href="javascript:;" onclick="showWindow('miscreport6806', 'misc.php?mod=report&rtype=post&rid=6806&tid=1239&fid=1', 'get', -1);return false;">举报</a> </p> <ul id="mgc_post_6806_menu" class="p_pop mgcmn" style="display: none;"> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=bump&idtype=tid&id=1239" id="a_bump" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/bump.small.gif" />提升卡</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=stick&idtype=tid&id=1239" id="a_stick" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/stick.small.gif" />置顶卡</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=close&idtype=tid&id=1239" id="a_stick" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/close.small.gif" />沉默卡</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=open&idtype=tid&id=1239" id="a_stick" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/open.small.gif" />喧嚣卡</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=highlight&idtype=tid&id=1239" id="a_stick" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/highlight.small.gif" />变色卡</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=sofa&idtype=tid&id=1239" id="a_stick" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/sofa.small.gif" />抢沙发</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=jack&idtype=tid&id=1239" id="a_jack" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/jack.small.gif" />千斤顶</a></li> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=namepost&idtype=pid&id=6806:1239" id="a_namepost_6806" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/namepost.small.gif" />显身卡</a><li> </ul> <script type="text/javascript" reload="1">checkmgcmn('post_6806')</script> </div> </div> </td> </tr> <tr class="ad"> <td class="pls"> </td> <td class="plc"> </td> </tr> </table> </div><div class="postaaa posta1" id="post_6807" ><table id="pid6807" class="plhin" summary="pid6807" cellspacing="0" cellpadding="0"> <tr> <td class="pls" rowspan="2"> <div id="favatar6807" class="pls favatar"> <div class="pi"> <div class="authi"><a href="http://club.oecr.com/space-uid-8295.html" target="_blank" class="xw1" style="color: #FF9900">weilian</a> </div> </div> <div class="p_pop blk bui card_gender_" id="userinfo6807" style="display: none; margin-top: -11px;"> <div class="m z"> <div id="userinfo6807_ma"></div> </div> <div class="i y"> <div> <strong><a href="http://club.oecr.com/space-uid-8295.html" target="_blank" class="xi2" style="color: #FF9900">weilian</a></strong> <em>当前离线</em> </div><dl class="cl"> <dt>积分</dt><dd><a href="http://club.oecr.com/home.php?mod=space&uid=8295&do=profile" target="_blank" class="xi2">14908</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=8295&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=weilian" id="a_showip_li_6807" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=weilian" id="a_repent_6807" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-8295.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=8295&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=1239&pid=6807" id="postnum6807" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>2</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon6807" src="static/image/common/online_member.gif" /> <em id="authorposton6807">发表于 2003-7-17 02:15:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=1239&page=1&authorid=8295" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <h2>有关激光大气传输的问题？</h2> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_6807"> 用软件计算仿真lowtran or modtran</td></tr></table> </div> <div id="comment_6807" class="cm"> </div> <div id="post_rate_div_6807"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr id="_postposition6807"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=1&tid=1239&repquote=6807&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> <a class="replyadd" href="forum.php?mod=misc&action=postreview&do=support&tid=1239&pid=6807&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_support_6807').innerHTML ? $('review_support_6807').innerHTML : 0) + ' 人 支持'">支持 <span id="review_support_6807"></span></a> <a class="replysubtract" href="forum.php?mod=misc&action=postreview&do=against&tid=1239&pid=6807&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_against_6807').innerHTML ? $('review_against_6807').innerHTML : 0) + ' 人 反对'">反对 <span id="review_against_6807"></span></a> </em> <p> <a href="javascript:;" id="mgc_post_6807" onmouseover="showMenu(this.id)" class="showmenu">使用道具</a> <a href="javascript:;" onclick="showWindow('miscreport6807', 'misc.php?mod=report&rtype=post&rid=6807&tid=1239&fid=1', 'get', -1);return false;">举报</a> </p> <ul id="mgc_post_6807_menu" class="p_pop mgcmn" style="display: none;"> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=namepost&idtype=pid&id=6807:1239" id="a_namepost_6807" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/namepost.small.gif" />显身卡</a><li> </ul> <script type="text/javascript" reload="1">checkmgcmn('post_6807')</script> </div> </div> </td> </tr> <tr class="ad"> <td class="pls"> </td> <td class="plc"> </td> </tr> </table> </div><div class="postaaa posta2" id="post_6808" ><table id="pid6808" class="plhin" summary="pid6808" cellspacing="0" cellpadding="0"> <tr> <td class="pls" rowspan="2"> <div id="favatar6808" class="pls favatar"> <div class="pi"> <div class="authi"><a href="http://club.oecr.com/space-uid-5511.html" target="_blank" class="xw1" style="color: #0033CC">miao2</a> </div> </div> <div class="p_pop blk bui card_gender_" id="userinfo6808" style="display: none; margin-top: -11px;"> <div class="m z"> <div id="userinfo6808_ma"></div> </div> <div class="i y"> <div> <strong><a href="http://club.oecr.com/space-uid-5511.html" target="_blank" class="xi2" style="color: #0033CC">miao2</a></strong> <em>当前离线</em> </div><dl class="cl"> <dt>积分</dt><dd><a href="http://club.oecr.com/home.php?mod=space&uid=5511&do=profile" target="_blank" class="xi2">2689</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=5511&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=miao2" id="a_showip_li_6808" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=miao2" id="a_repent_6808" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-5511.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=5511&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=1239&pid=6808" id="postnum6808" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>3</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon6808" src="static/image/common/online_member.gif" /> <em id="authorposton6808">发表于 2003-7-17 02:43:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=1239&page=1&authorid=5511" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <h2>有关激光大气传输的问题？</h2> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_6808"> 关键要看你的激光器的波长在大气中的衰减情况。<br /> <br /> </td></tr></table> </div> <div id="comment_6808" class="cm"> </div> <div id="post_rate_div_6808"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr id="_postposition6808"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=1&tid=1239&repquote=6808&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> <a class="replyadd" href="forum.php?mod=misc&action=postreview&do=support&tid=1239&pid=6808&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_support_6808').innerHTML ? $('review_support_6808').innerHTML : 0) + ' 人 支持'">支持 <span id="review_support_6808"></span></a> <a class="replysubtract" href="forum.php?mod=misc&action=postreview&do=against&tid=1239&pid=6808&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_against_6808').innerHTML ? $('review_against_6808').innerHTML : 0) + ' 人 反对'">反对 <span id="review_against_6808"></span></a> </em> <p> <a href="javascript:;" id="mgc_post_6808" onmouseover="showMenu(this.id)" class="showmenu">使用道具</a> <a href="javascript:;" onclick="showWindow('miscreport6808', 'misc.php?mod=report&rtype=post&rid=6808&tid=1239&fid=1', 'get', -1);return false;">举报</a> </p> <ul id="mgc_post_6808_menu" class="p_pop mgcmn" style="display: none;"> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=namepost&idtype=pid&id=6808:1239" id="a_namepost_6808" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/namepost.small.gif" />显身卡</a><li> </ul> <script type="text/javascript" reload="1">checkmgcmn('post_6808')</script> </div> </div> </td> </tr> <tr class="ad"> <td class="pls"> </td> <td class="plc"> </td> </tr> </table> </div><div class="postaaa posta3" id="post_6809" ><table id="pid6809" class="plhin" summary="pid6809" cellspacing="0" cellpadding="0"> <tr> <td class="pls" rowspan="2"> <div id="favatar6809" class="pls favatar"> <a name="lastpost"></a><div class="pi"> <div class="authi"><a href="http://club.oecr.com/space-uid-5511.html" target="_blank" class="xw1" style="color: #0033CC">miao2</a> </div> </div> <div class="p_pop blk bui card_gender_" id="userinfo6809" style="display: none; margin-top: -11px;"> <div class="m z"> <div id="userinfo6809_ma"></div> </div> <div class="i y"> <div> <strong><a href="http://club.oecr.com/space-uid-5511.html" target="_blank" class="xi2" style="color: #0033CC">miao2</a></strong> <em>当前离线</em> </div><dl class="cl"> <dt>积分</dt><dd><a href="http://club.oecr.com/home.php?mod=space&uid=5511&do=profile" target="_blank" class="xi2">2689</a></dd> </dl><div class="imicn"> <a href="http://club.oecr.com/home.php?mod=space&uid=5511&do=profile" target="_blank" title="查看详细资料"><img src="static/image/common/userinfo.gif" alt="查看详细资料" /></a> <a href="http://club.oecr.com/home.php?mod=magic&mid=showip&idtype=user&id=miao2" id="a_showip_li_6809" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/showip.small.gif" alt="" /> IP卡</a> <a href="http://club.oecr.com/home.php?mod=magic&mid=checkonline&idtype=user&id=miao2" id="a_repent_6809" class="xi2" onclick="showWindow(this.id, this.href)"><img src="static//image/magic/checkonline.small.gif" alt="" /> 狗仔卡</a> </div> <div id="avatarfeed"><span id="threadsortswait"></span></div> </div> </div> <div> <div class="avatar"><a href="http://club.oecr.com/space-uid-5511.html" class="avtm" target="_blank"><img src="http://www.oecr.com/uc_server/avatar.php?uid=5511&size=middle" /></a></div> </div> </div> </td> <td class="plc"> <div class="pi"> <strong> <a href="http://bbs.oecr.com/forum.php?mod=redirect&goto=findpost&ptid=1239&pid=6809" id="postnum6809" onclick="setCopy(this.href, '帖子地址复制成功');return false;"> <em>4</em>楼</a> </strong> <div class="pti"> <div class="pdbt"> </div> <div class="authi"> <img class="authicn vm" id="authicon6809" src="static/image/common/online_member.gif" /> <em id="authorposton6809">发表于 2003-7-17 02:46:00</em> <span class="pipe">|</span> <a href="http://bbs.oecr.com/forum.php?mod=viewthread&tid=1239&page=1&authorid=5511" rel="nofollow">只看该作者</a> </div> </div> </div><div class="pct"><div class="pcb"> <h2>有关激光大气传输的问题？</h2> <div class="t_fsz"> <table cellspacing="0" cellpadding="0"><tr><td class="t_f" id="postmessage_6809"> 另外，如果你的激光器不是向天上射的话，请看下面的帖子 -:)<br /> <br /> 水木清华 -- 主题文章阅读 [讨论区: Joke] <br /> <br /> <br /> --------------------------------------------------------------------------------<br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: brany ]<br /> 发信人: brany (我想去那遥远的非洲～～看看那里的天和树), 信区: Joke<br /> 标 题: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 01:31:45 2003), 转信<br /> <br /> <br /> 三个牛人登上黄山顶看日出<br /> 三人都是头一回看到这么美的景象<br /> 很是兴奋，其中一个北大文学硕士说道<br /> 我从这里看到了**(一个几百公里外的冬冬）<br /> <br /> 同去的另外一个清华博士马上拿出随身携带的计算器<br /> 经过一番精密的论证以后<br /> 他得出结论绝对不可能，地球是圆的，已经不在一条直线上了<br /> 经过我的计算偏差角度**,所以.....<br /> <br /> 旁边一个中科院的导师汗颜..............<br /> <br /> <br /> --<br /> <br /> 爸爸 妈妈 你们可会原谅他<br /> 原谅他总是不爱多说话<br /> 也不说有什么想法<br /> 爸爸 妈妈 谁也不能离开他<br /> 噢 乖 听话 乖 <br /> <br /> <br /> ※ 修改:·brany 于 Jul 5 01:32:14 修改本文·[FROM: 166.111.204.195]<br /> ※ 来源:·BBS 水木清华站 smth.org·[FROM: 166.111.204.195]<br /> <br /> <br /> <br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: brany ]<br /> 发信人: brany (我想去那遥远的非洲～～看看那里的天和树), 信区: Joke<br /> 标 题: Re: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 01:34:38 2003), 转信<br /> <br /> <br /> 绝对真人真事<br /> 今晚上我同学的舅舅说得<br /> 他就是那个中科院的导师<br /> <br /> 【 在 morefool (张宇飞......nabla SStress aquaboy majia*) 的大作中提到: 】<br /> : 呵呵<br /> : 夸张了<br /> <br /> <br /> --<br /> <br /> 爸爸 妈妈 你们可会原谅他<br /> 原谅他总是不爱多说话<br /> 也不说有什么想法<br /> 爸爸 妈妈 谁也不能离开他<br /> 噢 乖 听话 乖 <br /> <br /> <br /> ※ 来源:·BBS 水木清华站 smth.org·[FROM: 166.111.204.195]<br /> <br /> <br /> <br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: bigfatcat ]<br /> 发信人: bigfatcat (http://huzhenghui.51.net/), 信区: Joke<br /> 标 题: Re: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 01:36:46 2003), 转信<br /> <br /> 刚才算了一下，如果不考虑大气折射的话，一百公里以外还是可能看到的<br /> 当然能见度要特别好<br /> <br /> 【 在 brany (我想去那遥远的非洲～～看看那里的天和树) 的大作中提到: 】<br /> : 三个牛人登上黄山顶看日出<br /> : 三人都是头一回看到这么美的景象<br /> : 很是兴奋，其中一个北大文学硕士说道<br /> : 我从这里看到了**(一个几百公里外的冬冬）<br /> : 同去的另外一个清华博士马上拿出随身携带的计算器<br /> : 经过一番精密的论证以后<br /> : 他得出结论绝对不可能，地球是圆的，已经不在一条直线上了<br /> : 经过我的计算偏差角度**,所以.....<br /> : 旁边一个中科院的导师汗颜..............<br /> <br /> <br /> --<br /> IBM Certified Solutions Expert IBM WebSphere Studio<br /> 《新版局域网教程--局域网实践DIV》ISBN 7-5606-1163-X<br /> 《Flash MX培训教程》ISBN 7-900107-51-7<br /> mailto:webmaster@huzhenghui.51.net<br /> http://huzhenghui.51.net<br /> <br /> <br /> ※ 来源:·BBS 水木清华站 smth.org·[FROM: 211.155.55.246]<br /> <br /> <br /> <br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: bigfatcat ]<br /> 发信人: bigfatcat (http://huzhenghui.51.net/), 信区: Joke<br /> 标 题: Re: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 01:44:22 2003), 转信<br /> <br /> 毛主席说坐地日行八万里<br /> 地球周长是八万里，也就是四万公里<br /> 地球半径=40000/(2*pi)=6366公里<br /> <br /> 【 在 kassu (Blizzard一直下) 的大作中提到: 】<br /> : 可是不记得地球半径了......<br /> <br /> <br /> --<br /> IBM Certified Solutions Expert IBM WebSphere Studio<br /> 《新版局域网教程--局域网实践DIV》ISBN 7-5606-1163-X<br /> 《Flash MX培训教程》ISBN 7-900107-51-7<br /> mailto:webmaster@huzhenghui.51.net<br /> http://huzhenghui.51.net<br /> <br /> <br /> ※ 来源:·BBS 水木清华站 smth.org·[FROM: 211.155.55.246]<br /> <br /> <br /> <br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: bigfatcat ]<br /> 发信人: bigfatcat (http://huzhenghui.51.net/), 信区: Joke<br /> 标 题: Re: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 01:50:55 2003), 转信<br /> <br /> 地球半径( 6371 千米)<br /> 不考虑大气折射和能见度的话<br /> 要看到100千米外需要<br /> sqrt(6371*6371+100*100)-6371=0.785<br /> 也就是785米的高度<br /> <br /> 【 在 Pacific493 (战斗的青春) 的大作中提到: 】<br /> : 没有考虑大气的折射，看来功夫还不到家<br /> <br /> <br /> --<br /> IBM Certified Solutions Expert IBM WebSphere Studio<br /> 《新版局域网教程--局域网实践DIV》ISBN 7-5606-1163-X<br /> 《Flash MX培训教程》ISBN 7-900107-51-7<br /> mailto:webmaster@huzhenghui.51.net<br /> http://huzhenghui.51.net<br /> <br /> <br /> ※ 来源:·BBS 水木清华站 smth.org·[FROM: 211.155.55.246]<br /> <br /> <br /> <br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: thenew ]<br /> 发信人: thenew (功名寂寞量), 信区: Joke<br /> 标 题: Re: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 07:03:43 2003), 转信<br /> <br /> niu<br /> <br /> 【 在 brany (我想去那遥远的非洲～～看看那里的天和树) 的大作中提到: 】<br /> : 绝对真人真事<br /> : 今晚上我同学的舅舅说得<br /> : 他就是那个中科院的导师<br /> <br /> <br /> --<br /> <br /> 时贤一石雨水；<br /> 古法二祖六宗。<br /> 养活一团春意思；<br /> 撑起两根穷骨头。<br /> 禽里还人，静由敬出；<br /> <br /> <br /> ※ 来源:·BBS 水木清华站 smth.org·[FROM: 166.111.171.199]<br /> <br /> <br /> <br /> <br /> [本篇全文][回文章][回信给作者][本篇作者: allwar ]<br /> 发信人: allwar (^_^), 信区: Joke<br /> 标 题: Re: 一个很强的清华博士<br /> 发信站: BBS 水木清华站 (Sat Jul 5 08:00:32 2003), 转信<br /> <br /> 我汗颜......<br /> <br /> <br /> 【 在 bigfatcat (http://huzhenghui.51.net/) 的大作中提到: 】<br /> : 地球半径( 6371 千米)<br /> : 不考虑大气折射和能见度的话<br /> : 要看到100千米外需要<br /> : sqrt(6371*6371+100*100)-6371=0.785<br /> : 也就是785米的高度<br /> <br /> <br /> </td></tr></table> </div> <div id="comment_6809" class="cm"> </div> <div id="post_rate_div_6809"></div> </div> </div> </td></tr> <tr><td class="plc plm"> </td> </tr> <tr id="_postposition6809"></tr> <tr> <td class="pls"></td> <td class="plc" style="overflow:visible;"> <div class="po hin"> <div class="pob cl"> <em> <a class="fastre" href="forum.php?mod=post&action=reply&fid=1&tid=1239&repquote=6809&extra=&page=1" onclick="showWindow('reply', this.href)">回复</a> <a class="replyadd" href="forum.php?mod=misc&action=postreview&do=support&tid=1239&pid=6809&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_support_6809').innerHTML ? $('review_support_6809').innerHTML : 0) + ' 人 支持'">支持 <span id="review_support_6809"></span></a> <a class="replysubtract" href="forum.php?mod=misc&action=postreview&do=against&tid=1239&pid=6809&hash=bb44b9dc" onclick="showWindow('login', this.href)" onmouseover="this.title = ($('review_against_6809').innerHTML ? $('review_against_6809').innerHTML : 0) + ' 人 反对'">反对 <span id="review_against_6809"></span></a> </em> <p> <a href="javascript:;" id="mgc_post_6809" onmouseover="showMenu(this.id)" class="showmenu">使用道具</a> <a href="javascript:;" onclick="showWindow('miscreport6809', 'misc.php?mod=report&rtype=post&rid=6809&tid=1239&fid=1', 'get', -1);return false;">举报</a> </p> <ul id="mgc_post_6809_menu" class="p_pop mgcmn" style="display: none;"> <li><a href="http://club.oecr.com/home.php?mod=magic&mid=namepost&idtype=pid&id=6809:1239" id="a_namepost_6809" onclick="showWindow(this.id, this.href)"><img src="static/image/magic/namepost.small.gif" />显身卡</a><li> </ul> <script type="text/javascript" reload="1">checkmgcmn('post_6809')</script> </div> </div> </td> </tr> <tr class="ad"> <td class="pls"> </td> <td class="plc"> </td> </tr> </table> </div> <div id="postlistreply" class="pl"><div id="post_new" class="viewthread_table" style="display: none"></div></div> </div> <form method="post" autocomplete="off" name="modactions" id="modactions"> <input type="hidden" name="formhash" value="bb44b9dc" /> <input type="hidden" name="optgroup" /> <input type="hidden" name="operation" /> <input type="hidden" name="listextra" value="" /> <input type="hidden" name="page" value="1" /> </form> <div class="pgs mtm mbm cl" id="pgtb"> <span class="pgb y" id="visitedforumstmp" onmouseover="$('visitedforums').id = 'visitedforumstmp';this.id = 'visitedforums';showMenu({'ctrlid':this.id,'pos':'21'})"><a href="http://bbs.oecr.com/forum-theory-1.html">返回</a></span> <div class="fatie"><a id="newspecialtmp" onmouseover="$('newspecial').id = 'newspecialtmp';this.id = 'newspecial';showMenu({'ctrlid':this.id})" onclick="showWindow('newthread', 'forum.php?mod=post&action=newthread&fid=1')" href="javascript:;" title="发新帖">发新帖</a></div> </div> <!--[diy=diyfastposttop]--><div id="diyfastposttop" class="area"></div><!--[/diy]--> <script type="text/javascript"> var postminchars = parseInt('20'); var postmaxchars = parseInt('9999999'); var disablepostctrl = parseInt('0'); </script> <div id="f_pst" class="pl bm bmw"> <form method="post" autocomplete="off" id="fastpostform" action="forum.php?mod=post&action=reply&fid=1&tid=1239&extra=&replysubmit=yes&infloat=yes&handlekey=fastpost" onSubmit="return fastpostvalidate(this)"> <table cellspacing="0" cellpadding="0"> <tr> <td class="pls"> </td> <td class="plc"> <h3 id="fastpostreturn"><span>发表回复</span></h3> <div class="cl"> <div id="fastsmiliesdiv" class="y"><div id="fastsmiliesdiv_data"><div id="fastsmilies"></div></div></div><div class="hasfsl" id="fastposteditor"> <div class="tedt mtn"> <div class="bar"> <span class="y"> <a href="http://bbs.oecr.com/forum.php?mod=post&action=reply&fid=1&tid=1239" onclick="return switchAdvanceMode(this.href)">高级模式</a> </span><script src="data/cache/seditor.js?eOg" type="text/javascript"></script> <div class="fpd"> <a href="javascript:;" title="文字加粗" class="fbld">B</a> <a href="javascript:;" title="设置文字颜色" class="fclr" id="fastpostforecolor">Color</a> <a id="fastpostimg" href="javascript:;" title="图片" class="fmg">Image</a> <a id="fastposturl" href="javascript:;" title="添加链接" class="flnk">Link</a> <a id="fastpostquote" href="javascript:;" title="引用" class="fqt">Quote</a> <a id="fastpostcode" href="javascript:;" title="代码" class="fcd">Code</a> <a href="javascript:;" class="fsml" id="fastpostsml">Smilies</a> </div></div> <div class="area"> <div class="pt hm"> 您需要登录后才可以回帖 <a href="member.php?mod=logging&action=login" onclick="showWindow('login', this.href)" class="xi2">登录</a> | <a href="member.php?mod=regnew" class="xi2">立即注册</a> </div> </div> </div> </div> </div> <div id="seccheck_fastpost"> </div> <input type="hidden" name="formhash" value="bb44b9dc" /> <input type="hidden" name="usesig" value="" /> <input type="hidden" name="subject" value=" " /> <p class="ptm pnpost"> <a href="http://club.oecr.com/home.php?mod=spacecp&ac=credit&op=rule&fid=1" class="y" target="_blank">本版积分规则</a> <button type="button" onclick="showWindow('login', 'member.php?mod=logging&action=login&guestmessage=yes')" name="replysubmit" id="fastpostsubmit" class="pn pnc vm" value="replysubmit" tabindex="5"><strong>发表回复</strong></button> <label class="lb"><input type="checkbox" name="adddynamic" class="pc" value="1" />回帖并转播</label> <label for="fastpostrefresh"><input id="fastpostrefresh" type="checkbox" class="pc" />回帖后跳转到最后一页</label> <script type="text/javascript">if(getcookie('fastpostrefresh') == 1) {$('fastpostrefresh').checked=true;}</script> </p> </td> </tr> </table> </form> </div> <div id="visitedforums_menu" class="p_pop blk cl" style="display: none;"> <table cellspacing="0" cellpadding="0"> <tr> <td id="v_forums"> <h3 class="mbn pbn bbda xg1">浏览过的版块</h3> <ul class="xl xl1"> <li><a href="http://bbs.oecr.com/forum-material-1.html">光电材料纳米材料新材料</a></li><li><a href="http://bbs.oecr.com/forum-electronics-1.html">电子电路电气与自动控制</a></li><li><a href="http://bbs.oecr.com/forum-design-1.html">光学设计与光学软件应用</a></li><li><a href="http://bbs.oecr.com/forum-opticaltest-1.html">光学仪器及精密测量技术</a></li><li><a href="http://bbs.oecr.com/forum-display-1.html">投影显示成像及图像处理</a></li><li><a href="http://bbs.oecr.com/forum-ofc-1.html">通信光通信与物联网技术</a></li><li><a href="http://bbs.oecr.com/forum-opticalfilm-1.html">光学镀膜技术及膜系设计</a></li><li><a href="http://bbs.oecr.com/forum-mems-1.html">半导体微电子传感器技术</a></li><li><a href="http://bbs.oecr.com/forum-optics-1.html">光学加工工艺及检测测试</a></li></ul> </td> </tr> </table> </div> <script type="text/javascript"> new lazyload(); </script> </div> <script type="text/javascript"> function succeedhandle_followmod(url, msg, values) { var fObj = $('followmod_'+values['fuid']); if(values['type'] == 'add') { fObj.innerHTML = '不收听'; fObj.href = 'home.php?mod=spacecp&ac=follow&op=del&fuid='+values['fuid']; } else if(values['type'] == 'del') { fObj.innerHTML = '收听TA'; fObj.href = 'home.php?mod=spacecp&ac=follow&op=add&hash=bb44b9dc&fuid='+values['fuid']; } } fixed_avatar([6806,6807,6808,6809], 1); </script></div> </div> <!--autocomment filter by maxnum--> <div class="ft_wp"> <div id="ft" class=" cl"> <div id="flk" > <p> <a href="http://wpa.qq.com/msgrd?V=3&Uin=20600600&Site=光电工程师社区&Menu=yes&from=discuz" target="_blank" title="QQ"><img src="static/image/common/site_qq.jpg" alt="QQ" /></a><span class="pipe">|</span><a href="http://m.oecr.com" >手机版</a><span class="pipe">|</span><a href="http://so.oecr.com" title="站内搜索" target="_blank" >搜索</a><span class="pipe">|</span><a href="http://www.focaloptics.com" title="主办单位：武汉焦点光学技术有限公司" target="_blank" >焦点光学</a><span class="pipe">|</span><a href="http://www.oecr.com" target="_blank">光电工程师社区</a> ( <a href="http://beian.miit.gov.cn/" target="_blank">鄂ICP备17021725号-1</a> <a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=42011102000821" target="_blank">鄂网安备42011102000821号</a> ) <span id="tcss"></span><script type="text/javascript" src="http://tcss.qq.com/ping.js?v=1eOg" charset="utf-8"></script><script type="text/javascript" reload="1">pgvMain({"discuzParams":{"r2":"1028778","ui":0,"rt":"forum","md":"viewthread","fi":"1","ti":"1239","pn":1,"qq":"000"},"extraParams":""});</script></p> <p class="xs0"> <span id="debuginfo"> Copyright 2015 光电工程师社区 版权所有 All Rights Reserved. </span> </p> </div> <div id="ftl" > <p>申明：本站为非盈利性公益个人网站，已关闭注册功能，本站所有内容均为网络收集整理，不代表本站立场。如您对某些内容有质疑或不快，请及时联系我们处理！ </p> </div> <div id="frt" > <div class="wp"> <p class="dd01"> © 2001-2022 <a href="http://www.oecr.com" target="_blank">光电工程师社区</a> 网站备案号：<a href="https://beian.miit.gov.cn/">鄂ICP备17021725号</a> 网站公安备案号：<a href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=42011102000821">鄂42011102000821号</a> Powered by <a href="http://www.discuz.net" target="_blank">Discuz!</a> <em>X3.2</em> </p><p class="dd02">GMT+8, 2025-12-20 22:52 </p> </div> </div></div> </div> </div> <!--bottombg结束--> <script src="home.php?mod=misc&ac=sendmail&rand=1766242328" type="text/javascript"></script> <!--<div id="scrolltop"> <span><a href="http://bbs.oecr.com/forum.php?mod=post&action=reply&fid=1&tid=1239&extra=&page=1" onclick="showWindow('reply', this.href)" class="replyfast" title="快速回复"><b>快速回复</b></a></span> <span hidefocus="true"><a title="返回顶部" onclick="window.scrollTo('0','0')" class="scrolltopa" ><b>返回顶部</b></a></span> <span> <a href="http://bbs.oecr.com/forum-theory-1.html" hidefocus="true" class="returnlist" title="返回列表"><b>返回列表</b></a> </span> </div> --> <div id="scrolltop"> <span><a href="http://bbs.oecr.com/forum.php?mod=post&action=reply&fid=1&tid=1239&extra=&page=1" onclick="showWindow('reply', this.href)" class="replyfast" title="快速回复"><b>快速回复</b></a></span> <span hidefocus="true"><a title="返回顶部" onclick="window.scrollTo('0','0')" class="scrolltopa" ><b>返回顶部</b></a></span> <span> <a href="http://bbs.oecr.com/forum-theory-1.html" hidefocus="true" class="returnlist" title="返回列表"><b>返回列表</b></a> </span> </div> <script type="text/javascript">_attachEvent(window, 'scroll', function () { showTopLink(); });checkBlind();</script> <div id="discuz_tips" style="display:none;"></div> <script type="text/javascript"> var tipsinfo = '1028778|X3.2|0.6||0||0|7|1766242328|a2942586f30c7cb6249fbb7024697aa0|2'; </script> <script src="http://discuz.gtimg.cn/cloud/scripts/discuz_tips.js?v=1" type="text/javascript" charset="UTF-8"></script></body></html>