election beam

 
  • 电子束

election beam的用法和样例:

例句

  1. The device in a writing tube or CRT which generates the electron beam.
    扫描管或阴极射线管中一种产生电子束的部件。
  2. Changes in the beam intensity will produce changes of the count rate.
    电子束强度变化将引起计数率的变化。
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