source of molecular ray 分子射线源
molecular infrared ray tracer 分子红外线示踪器 ; 分子化红外线跟踪器
X ray molecular structure anylysis X射线单晶结构分析
N a parallel beam of molecules that are at low pressure and suffer no interatomic or intermolecular collisions 分子束 [physics]
The change of the characters of gas in the source of molecular ray is studed.
探讨分子射线源中气体性质的变化。
This paper gives a short cut method to derive from molecular speed distribution function in the molecular ray.
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。
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.
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。
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