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neon tube

/ˈniːɒn tjuːb/

翻译: 一种密封的玻璃管,内充氖等惰性气体,通电时会发出明亮的光,常用于霓虹灯招牌和装饰照明。

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/ˈniːɒn tjuːb/B1formaltechnical
  • zh一种密封的玻璃管,内充氖等惰性气体,通电时会发出明亮的光,常用于霓虹灯招牌和装饰照明。

A sealed glass tube filled with neon gas that emits a bright glow when an electric current passes through it, commonly used in signage and decorative lighting.

  1. Lighting deviceB1formal

    A sealed glass tube containing neon gas that emits a bright, colored light when an electric current passes through it.

    zh霓虹灯管

    • The bar's sign was made of a bright red neon tube.
    • Neon tubes are often used in advertising signs.
    • The technician replaced the broken neon tube in the window display.