vacuum tube

 
       
  • n. 真空管;電子管
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vacuum tube的英文翻譯是什麼意思,詞典釋義與在線翻譯:

英英釋義

Noun:
  1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

vacuum tube的用法和樣例:

例句

用作名詞 (n.)
  1. Not any air gets into the vacuum tube.
    沒有空氣能進入真空管。
  2. No vacuum or picture tubes were broken.
    真空管或顯影管都未破碎。
  3. In a radio tube there is a source of electrons.
    在電子管中,有一個電子發射源。
  4. A tube or a transistor can amplify an incoming signal.
    電子管和晶體管能放大輸入的信號。
今日熱詞
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