electron-beam

英 [e'lektrɒnb'iːm] 美 [e'lektrɒnb'iːm]

• 阴极射线

electron-beam的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 electron beam:

1. a group of nearly parallel lines of electromagnetic radiation

electron-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. 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。