计算结果表明，激发态反应活化位垒都比基态的低。
The activation barriers for the exited - state reactions are lower than that of the ground- state.
有机分子之间及有机分子与基质之间的各种相互作用，如激发态反应、二聚作用、交叉弛豫作用等，是引起有机染料浓度猝灭的主要原因。
The concentration quenching of organic dyes is mainly induced by the organic molecular interactions, such as formation of excimer and dimer, intercrossing relaxation, etc.
处在单线激发态的DAMC与活泼烯烃会发生化学反应。
It has been found that there are chemical reaction between the excited DAMC and the active vinyl monomers.
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。
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。
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.
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