英语词汇Collisional excitation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Collisional excitation
释义	Collisional excitation 简明释义碰撞激发（碰撞激发是能量传递的过程，指碰撞对象动能转换为反应物质内能。常见于天文学）网络释义 1 [核天]?碰撞激发七、碰撞激发(collisional excitation) 对原子、分子谱线的频率、强度、宽度及轮廓等的测量，可以了解天体的化学成分和物理状态(如温度、密度、速度等)。短语 1 collisional de-excitation 碰撞去激发 2 electron collisional excitation 电子碰撞激发 3 collisional excitation transfer 碰撞激发转移双语例句 1 The results calculated show: collisional excitation radiations emitted are more important than chemiluminescent radiations; infrared radiations are more important than visible radiation. 计算结果表明：激发发射辐射比化学发光辐射重要，红外辐射比可见光辐射重要。
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