探讨分子射线源中气体性质的变化。
The change of the characters of gas in the source of molecular ray is studed.
给出了导得分子射线中分子速率分布函数的一种简捷方法。
This paper gives a short cut method to derive from molecular speed distribution function in the molecular ray.
研究表明，在小孔足够小时，少量分子的逸出对分子射线源中气体分子平衡分布的影响几乎可以忽略。
The calculations show that equilibrium distribution of the molecules in the source of molecular ray is not influenced as only a few molecules effuse from an enough small hole.
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