The average free path of this molecule is equal to the rate of its average speed to average collision frequency.

而该种分子的平均自由程等于它的平均速率与平均碰撞频率之比。

youdao

The average free path of this molecule is equal to the rate of its average speed to average collision frequency.

而该种分子的平均自由程等于它的平均速率与平均碰撞频率之比。

youdao