electron-beam

英[e'lektrɒnb'iːm] 美[e'lektrɒnb'iːm]
  • 阴极射线
  • electron n.电子
  • marker n.标记；做记号的工具；做记号的人；记分员

详细释义

名词 electron beam:
  1. a group of nearly parallel lines of electromagnetic radiation

双语例句

    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. For instance, the phosphor on a CRT screen needs to be constantly reactivated by an electron beam in order to remain illuminated.
      例如，阴极射线管荧光屏上的磷光体为了保持它激发光状态，需要用电子束不断地再激励。

相关词汇

electron gas electron Electronique Marcel Dassault electron-bombarded silicon electron avalanche breakdown electron cyclotron frequency electron scanning microscope electron beam mask generator electron scanning micrograph electron-withdrawing power electron microscopy analysis electron-optical converter
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