electron beam
英[ɪ'lektrɒnbiːm]
美[ɪ'lekˌtrɑːnbiːm]
- 电子束
详细释义
Noun:
-
a group of nearly parallel lines of electromagnetic radiation
双语例句
- 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。 - Using methods like electron beam melting or selective laser sintering.
使用方法如电子束熔炼或选择性激光烧结。
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