電子管

电子管
diànzǐguǎn
  1. valve (electronics)
  2. vacuum tube

CEDICT

  1. (electronics) vacuum tube; electron tube
  2. vacuum tube; electron tube

Wiktionary

Entry Composition

1 電子 diànzǐ
  1. electronic
  2. electron (particle physics)
=2 管 guǎn variant of 管 guǎn
=2 管 guǎn
  1. to take care (of)
  2. to control
  3. to manage
  4. to be in charge of
  5. to look after
  6. to run
  7. to care about
  8. tube
  9. pipe
  10. woodwind
  11. classifier for tube-shaped objects
  12. particle similar to 把 bǎ in 管...叫 constructions
  13. writing brush
  14. (coll.) to
  15. towards

Related entries

氣門 qìmén
  1. valve (esp. tire valve)
  2. accelerator (obsolete term for 油門)
  3. stigma (zool.)
  4. spiracle
活瓣 huóbàn valve
活門 huómén valve
瓣膜 bànmó valve (biological)
調門 tiáomén valve
閥門 fámén valve (mechanical)
罨 yǎn
  1. foment
  2. valve
閥 fá
  1. powerful individual, family or group
  2. clique
  3. (loanword) valve
瓣 bàn
  1. petal
  2. segment
  3. clove (of garlic)
  4. piece
  5. section
  6. fragment
  7. valve
  8. lamella
  9. classifier for pieces, segments etc
他給了我十二瓣大蒜。

He gave me 12 cloves of garlic.

Source: Tatoeba

門 mén
  1. gate
  2. door
  3. gateway
  4. doorway
  5. opening
  6. valve
  7. switch
  8. way to do something
  9. knack
  10. family
  11. house
  12. (religious) sect
  13. school (of thought)
  14. class
  15. category
  16. phylum or division (taxonomy)
  17. classifier for large guns
  18. classifier for lessons, subjects, branches of technology
  19. (suffix) -gate (i.e. scandal; derived from Watergate)

classifiers: 扇, 個

門開著嗎？

Is the door open?

Source: Tatoeba

真空管 zhēnkōngguǎn vacuum tube