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求大神翻译下,感激不尽!!

作者 87958455
来源: 小木虫 200 4 举报帖子
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当某种物质被一束光激发后,该物质的分子吸收能量后从基态跃迁到某种激发态上再以荧光寿命跃迁的形式发出荧光回到基态。当荧光激发停止后,分子的荧光强度降到激发时最大强度的1/e所需要的时间称为荧光寿命。它表示粒子在激发态存在时的平均时间,通常称为激发态的荧光寿命。 返回小木虫查看更多

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  • 草也花开

    when a substance is excited by a beam of light,the molecule of this substance can absorb the energy and from ground state to excitation state

  • 87958455

    引用回帖:
    3楼: Originally posted by 草也花开 at 2016-06-19 18:24:47
    when a substance is excited by a beam of light,the molecule of this substance can absorb the energy and from ground state to excitation state

    还有接下来的呢?大神

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