根据麦克斯韦速度分布律，表示出系统内分子相对某一个分子的平均相对速率，进而求出两分子间的平均相对速率。
The average speed of molecules in a system relative to a molecule is expressed and the average relative speed between two molecules is given on the basis of Maxwell velocity distribution law.
用麦克斯韦速度分布律、玻耳兹曼分布律、自由程分布律整合了气体动理论的教学。
The teaching of the kinetic theory of gases is rearranged with Maxwell velocity distribution law, Boltzman distribution law and free path distribution law.
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