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From the data radiative and nonradiative lifetimes of the first-excited singlet state were calculated.
计算了第一激发单线态辐射和非辐射寿命。
Also, the excited triplet state, once populated, is about 2 times more efficient in the formation of the colored form than the excited singlet state.
而且，一旦生成激发三线态，它的光化学活性大约比激发单线态大2倍。
The decomposition reaction is endothermic reaction for the ground state of hydrazine, but it is exothermic reaction for the first excited singlet state of hydrazine.
基态分子分解反应是吸热反应，而单态第一激发态分解反应是放热反应。
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