life time of compound nucleus是什么意思

用法例句

Luminescence spectra, recombination lifetimes of these transitions as well as their temperature dependencies have been measured, from which the radiative recombination lifetimes of about 0.

用时间分辨光谱学方法研究低压有机金属化学汽相沉积生长的ＧａＮ中自由、束缚激子（ＢＸ）的跃迁，讨论了这些跃迁的光致发光光谱、复合寿命及其与温度的关系，给出了中性施主束缚激子和自由激子（ＦＸ）的辐射复合寿命分别为０。