“excitation lifetime”的概念、定义、翻译、参考文献-科学参考

单词	excitation lifetime
释义	excitation lifetime Encyclopedia 理学原子动力学释 excitation lifetime激发态寿命处于激发态的原子回到基态或低激发态需要的时间。每个原子（分子或离子）在激发态停留的时间并不相同，但大量同种激发态原子的平均停留时间是确定的，激发态寿命指的就是这个平均寿命。
随便看	cumulative frequency curve cumulative frequency distribution cumulative frequency function cumulative frequency polygon cumulative function cumulative graph cumulative hazard function cumulative hierarchy cumulative hierarchy of sets cumulative incidence function cumulative incidence rate cumulative incremental backup cumulative innovation cumulative leaf area index of each day during whole growing period of crop cumulative normal distribution cumulative probability function cumulative product cumulative production cumulative reaction probability cumulative relative frequency cumulative shift cumulative slicing estimation cumulative stability constant cumulative stress cumulative sum

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