transition state短语⁸⁴³²⁰⁺⁸ 基本例句 中间状态,跃迁态 Structure transition state occurs before energy transition state in endothermic reactions, structure transition state occurs after energy transition state in exothermic reactions. 一般来说，放热基元反应，结构过渡态出现在能量过渡念之后，吸热基元反应结构过渡态出现在能量过渡态之前。 cnki