[化] 钨W

[医] 钨(74号元素)

[ noun ]
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
<noun.substance>

Wolfram \Wol"fram\, n. [G.]
1. (Min.) Same as {Wolframite}.

2. same as {tungsten}.
[PJC]

Wolframite \Wol"fram*ite\, n. [G., wolframit, wolfram; wolf wolf
+ rahm cream, soot; cf. G. wolfsruss wolfram, lit., wolf's
soot.] (Min.)
Tungstate of iron and manganese, generally of a brownish or
grayish black color, submetallic luster, and high specific
gravity. It occurs in cleavable masses, and also
crystallized. Called also {wolfram}.