electron beam

英[ɪ'lektrɒnbiːm] 美[ɪ'lekˌtrɑːnbiːm]
  • 电子束
  • beam vi.微笑;发光vt.播送;发射;用梁支撑n.桁条;光线;(光线的)束;(横)梁
  • electron n.电子
Noun:
  1. a group of nearly parallel lines of electromagnetic radiation

    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. 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。