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单词 molecular beam
释义

molecular beam


molecular beam

or

molecular ray

n (General Physics) physics a parallel beam of molecules that are at low pressure and suffer no interatomic or intermolecular collisions

molecular beam


molecular beam

[mə′lek·yə·lər ′bēm] (physics) A beam of neutral molecules whose directions of motion lie within a very small solid angle.
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更新时间:2024/12/22 18:01:11