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picture tube

/ˈpɪktʃər tjuːb/

翻译: 用于旧式电视机和计算机显示器的真空管,通过将电子束射向荧光屏来显示图像。现已在很大程度上被液晶、LED和OLED技术取代。

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phrase

/ˈpɪktʃər tjuːb/C1formaltechnical已废弃
  • zh用于旧式电视机和计算机显示器的真空管,通过将电子束射向荧光屏来显示图像。现已在很大程度上被液晶、LED和OLED技术取代。

A vacuum tube used in older television sets and computer monitors that displays images by directing electron beams onto a phosphorescent screen. Now largely replaced by LCD, LED, and OLED technologies.

  1. Cathode-ray tube in a televisionB2formal

    A vacuum tube that displays images by directing electron beams onto a phosphorescent screen, used in older televisions and monitors.

    zh显像管

    • The old television's picture tube finally burned out after 20 years.
    • Technicians carefully replaced the damaged picture tube in the monitor.
    • Cathode-ray tube displays rely on the picture tube to produce images.