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vacuum tube

/ˈvækjuːm tjuːb/

翻译: 一种在真空中控制电子流的电子器件,曾广泛用于早期的收音机、电视机和计算机,后来在很大程度上被晶体管取代。

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phrase

/ˈvækjuːm tjuːb/C1formaltechnical
  • zh一种在真空中控制电子流的电子器件,曾广泛用于早期的收音机、电视机和计算机,后来在很大程度上被晶体管取代。

An electronic device that controls the flow of electric current in a vacuum, used in early radios, televisions, and computers before being largely replaced by transistors.

  1. Electronic componentC1formal

    A sealed glass tube from which most of the air has been removed, used to control electric current in early electronic devices.

    zh电子元件

    • Early radios used vacuum tubes to amplify signals.
    • The old television set contained several vacuum tubes.
    • Vacuum tubes were replaced by transistors in modern electronics.