“supersonic molecular beam”的概念、定义、翻译、参考文献-科学参考

单词	supersonic molecular beam
释义	supersonic molecular beam Encyclopedia 理学超声分子束释 supersonic molecular beam超声分子束气体从高压容器通过一个小孔进入真空腔体时，发生绝热膨胀而形成的一束定向运动并且速度超过音速的粒子流（分子束中的分子，包括狭义意义上的原子、分子、自由基、离子等）。 Chemistry ＞物理化学＞动力学＞释义 supersonic molecular beam超声分子束
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