“fluorescence spectroscopy”的概念、定义、翻译、参考文献-科学参考

单词	fluorescence spectroscopy
释义	fluorescence spectroscopy Encyclopedia 工学荧光光谱学释 fluorescence spectroscopy荧光光谱学利用光致发光产生的荧光光谱对物质结构组成进行研究的光谱学。荧光是一种光致发光的冷发光现象，某些常温物质经入射光照射，吸收光能进入激发态，然后立即退激发并发出比入射光频率低的出射光，照射停止发光也停止。
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