tungsten

英 ['tʌŋst(ə)n]美 ['tʌŋstən]

n. [化学] 钨（一种金属元素）

中文词源

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.

英文词源

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).

双语例句

1. Tungsten is classified among the metals.

钨归入金属类.

来自《现代汉英综合大词典》

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.

来自辞典例句

3. The tungsten shines and gives a good light.

钨丝发亮而射出耀眼的光芒.

来自辞典例句

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.

来自辞典例句

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.

来自互联网

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