电子束

電子束
diànzǐshù
beam of electrons

CEDICT

electron beam

Wiktionary

Entry Composition

1 电子 diànzǐ
  1. electronic
  2. electron (particle physics)
2 束 shù
  1. to bind
  2. bunch
  3. bundle
  4. classifier for bunches, bundles, beams of light etc
  5. to control