从相对速度的定义和气体分子的速度分布律出发,分别得到了气体分子相对运动速度和速率的分布律,简洁的给出了平均相对运动速率和平均速率之间的关系.
Based on the Maxwell velocity distribution and the definition of relative velocity, the distributions of relative velocity and the relative speed of gas molecules are given, thus the average relative speed is clearly expressed.