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单词 Tungsten alloy
释义

Tungsten alloy

英语百科

Tungsten

Wolframite, scale in cm
Tungsten mined in 2012
Close-up of a tungsten filament inside a halogen lamp

Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74. The word tungsten comes from the Swedish language tung sten, which directly translates to heavy stone. Its name in Swedish is volfram, however, in order to distinguish it from scheelite, which in Swedish is alternatively named tungsten.

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