标题: 求助，请教问题 2 [打印本页] 作者: bonikle 时间: 2009-8-16 16:18 标题: 求助，请教问题 2 Consider increasing the Na density more and more. The size of the sample is the same. Draw a sequence of emission spectra and absorption spectra or an increasing optical epth.
(Consider the propagation of the light, the exponential absorption etc. Sketch the spectra for the limiting case of very high densities)