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fluorescent lamp

/flʊəˈrɛsənt læmp/

翻译: 一种利用玻璃管内的汞蒸气放电产生紫外线,激发管壁荧光粉发出可见光的电光源。

1 个条目

phrase

/flʊəˈrɛsənt læmp/B2formaltechnical
  • zh一种利用玻璃管内的汞蒸气放电产生紫外线,激发管壁荧光粉发出可见光的电光源。

A type of electric light that uses a glass tube coated with phosphor and filled with mercury vapor, which produces ultraviolet light that causes the phosphor to glow, providing illumination.

  1. Lighting deviceB2formal

    A type of electric light that uses a glass tube filled with mercury vapor and a phosphor coating to produce visible light when an electric current passes through it.

    zh荧光灯

    • The office ceiling is fitted with long fluorescent lamps.
    • Fluorescent lamps are more energy-efficient than traditional incandescent bulbs.
    • The flickering fluorescent lamp in the hallway needs to be replaced.