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glass bulb

英 美
  • 玻璃灯泡

双语例句

    1. In small lamps, all the air is pumped from the glass bulb, forming a vacuum, which prevents the white-hot filament from burning away.
      在小照明灯中,所有的空气都从灯泡中抽出,形成真空,以防炽热的灯丝被烧毁。
    2. A glass bulb filled with finely shredded aluminum or magnesium foil that is ignited by electricity to produce a short-duration high-intensity light flash for taking photographs.
      闪光泡一种内部装有铝箔或镁箔的精细碎片的玻璃灯泡,用电点燃以发出短暂的高强度闪光,从而拍摄照片

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