The influence of glasses composition on absorption at 980nm and 1.5μm, 1.5μm stimulated emission cross section and J-O intensityparameters were discussed.
5．讨论了玻璃组分对Er~(3+)的980nm和1.5μm带的吸收截面、1.5μm发射光谱和受激发射截面和J-O参数的影响。
参考来源 - 掺Er材料发射特性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The absorption, spontaneous emission and stimulated emission are discussed respectively.
分别考虑了吸收、自发辐射和受激辐射诸情况。
The relaxation rate of upper level is equal to the transition probability of stimulated emission.
激光达到饱和强度时，上能级弛豫速率等于受激跃迁几率。
The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.
激光这个词是由辐射的刺激发散产生的光的扩大的英文首字母缩略词而创造的。
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