glass bulb的意思|glass bulb的解释-里氏词典

[电] 玻璃灯泡

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
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。
Glass bulbs were joined by a narrow tunnel of glass, and fine, dry sand was placed in the top bulb.
用狭长的玻璃通道把玻璃泡连接起来，把干燥的细沙放在上面的玻璃泡内。

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