tungsten是什么意思_tungsten怎么读_中英文释义(含例句用法)

a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite

中英词源

tungsten 钨

由该金属元素发现者 18 世纪瑞典化学家 Karl Wilhelm Scheele 根据瑞典语创造出来的词，来自 tung,重的，sten,石头，词源同 stone.

tungsten (n.): rare metallic element, 1796, from Swedish tungsten "calcium tungstate," coined 1780 by its discoverer, Swedish chemist Karl Wilhelm Scheele (1742-1786) from tung "heavy" + sten "stone" (see stone (n.)). The word was used earlier as the name for calcium tungstate (1770). Atomic symbol W is from Latin wolframium, from German Wolfram "iron tungstate" (see wolfram).

词态变化

权威造句

1. Tungsten is classified among the metals.: 钨归入金属类.

2. A glass or quartz tube has tungsten electrodes sealed in each end.: 两根钨丝电极是封在玻璃管或石英管的两端.

3. The tungsten shines and gives a good light.: 钨丝发亮而射出耀眼的光芒.

4. We make an electron gun which consists of a tungsten wire heated by an electric current.: 我们制造了一把电子枪,它包括一根用电流加热的钨丝.

5. High frequency directs the arc, cannot produce the phenomenon of clamping tungsten.: 高频引弧, 不会产生夹钨现象.

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近反义词

tungsten lamp 钨丝电灯泡

tungsten dioxide 二氧化钨

tungsten oxide 氧化钨

tungsten iron 钨铁

tungsten electrode 钨极,钨电极...

tungsten chloride 氯化钨

tungsten particle 钨粒

tungsten contacts 钨质电接触器材...

tungsten carbide 碳化钨

tungsten filament 钨丝

tungsten nickel 钨镍合金

tungsten target 钨中间电极,钨对阴极...

tungsten powder 钨粉

tungsten clip 钨夹

tungsten rod 钨条

tungsten contamination 钨污染

silver tungsten 银钨合金

tungsten lighting 钨丝灯照明

tungsten steel [冶]钨钢

相似短语

tungsten boride 硼化钨

tungsten contacts 钨质电接触器材

tungsten diboride 二硼化钨

tungsten dioxide 二氧化钨

tungsten emitter 钨发射体

tungsten nickel 钨镍合金

tungsten point 钨接点

tungsten silicide 硅化钨

tungsten trichloride 三氯化钨

tungsten trisulfide 三硫化锑

单词分析

暂无,等待补充.

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