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electron tube

讀音

漢語翻譯

【電】 電子管

英文解釋：

名詞 electron tube:

  1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
    同義詞：tube, vacuum tube, thermionic vacuum tube, thermionic tube, thermionic valve

例句：

  1. An electrode used in certain electron tubes to provide secondary emission.
    中間極，二次發射電極一種用於一定電子管作第二次發射電極
  2. A highly evacuated electron tube containing an anode, a cathode, and a control grid.
    三極體帶有陽極、陰極和控制柵極的高真空的電子管
  3. An electron tube having a cathode and an anode.
    電子二極體有一個陽極和一個陰極的電子管

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