Gas - filled lamp containing a tungsten filament and a small proportion of halogens.

含有钨灯丝和少量卤素的充气灯.

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Tungsten filament are used to radiate light.

它用钨丝辐射光线.

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Paris Expo, at the Edison invented produced by the tungsten filament incandescent lamp.

年巴黎世博会, 展出了爱迪生发明的用钨丝制作的白炽电灯.

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Even with the air pumped out the bulb, the tungsten filament slowly vaporizes.

即使灯泡中的空气被抽出, 钨丝也会慢慢地蒸发.

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Nanometer WO _ 3 was synthesized in a new designed instrument by gas - state reaction with tungsten filament.

我们创新性地设计了一套实验装置,采用气相反应法,以纯钨丝为原料,制备WO_3纳米气敏材料.

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