单词 | particle beam |
释义 | particle beam particle beam n.(名词)A beam of atoms or subatomic particles that have been accelerated by a particle accelerating device, aimed by magnets, and focused by a lens.粒子束流:一束由粒子加速器加速过的原子或亚原子粒子,用磁石定方向,用透镜集中 |
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