英語單詞

tungsten是什麽意思

tungsten

英 ['tʌŋst(ə)n] 美 ['tʌŋstən]
  • n. [化學] 鎢(一種金屬元素)

中文詞源


tungsten 鎢

由該金屬元素發現者 18 世紀瑞典化學家 Karl Wilhelm Scheele 根據瑞典語創造出來的詞,來 自 tung,重的,sten,石頭,詞源同 stone.

英文詞源


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).

雙語例句


1. Tungsten is classified among the metals.
鎢歸入金屬類.

來自《現代漢英綜合大詞典》

2. A glass or quartz tube has tungsten electrodes sealed in each end.
兩根鎢絲電極是封在玻璃管或石英管的兩端.

來自辭典例句

3. The tungsten shines and gives a good light.
鎢絲發亮而射出耀眼的光芒.

來自辭典例句

4. We make an electron gun which consists of a tungsten wire heated by an electric current.
我們製造了一把電子槍,它包括一根用電流加熱的鎢絲.

來自辭典例句

5. High frequency directs the arc, cannot produce the phenomenon of clamping tungsten.
高頻引弧, 不會產生夾鎢現象.

來自互聯網

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