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electron tube

/ɪˈlɛktrɒn tjuːb/

翻译: 一种密封的玻璃或金属容器,内含电极,用于控制电流,是早期电子设备(如收音机、电视和计算机)中的关键元件。现已在很大程度上被晶体管和集成电路取代。

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phrase

/ɪˈlɛktrɒn tjuːb/C1formaltechnical已废弃
  • zh一种密封的玻璃或金属容器,内含电极,用于控制电流,是早期电子设备(如收音机、电视和计算机)中的关键元件。现已在很大程度上被晶体管和集成电路取代。

A sealed glass or metal container with electrodes, used to control the flow of electric current in early electronic devices such as radios, televisions, and computers. Now largely replaced by transistors and integrated circuits.

  1. Vacuum tubeC1formal

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

    zh电子管

    • Early radios relied on electron tubes to amplify signals.
    • The old television set contained several electron tubes.
    • Engineers replaced the electron tube with a transistor for better efficiency.