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单词 incandescent lamp
释义 incandescent lamp
noun
also incandescent
(-s)
: an electric lamp consisting essentially of a glass or quartz bulb evacuated or filled with an inert gas in which a filament commonly of tungsten gives off light when it is heated to incandescence by an electric current
[incandescent lamp: 1 bulb containing gas, 2 filament, 3 connecting and supporting wires, 4 exhaust tube, 5 screw base, 6 base contact]
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更新时间:2024/12/23 23:17:04