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tungsten
释义
tungsten
Encyclopedia
工学
钨
释
tungsten
钨
化学元素,元素符号W,原子序数74,原子量183.84,属周期表VIB族。
理学
钨
释
tungsten;wolfram
钨
化学元素,元素符号W,原子序数74,原子量183.84(1),属周期系ⅥB族。
Physics
tungsten
钨
74W
{化}
Astronomy
tungsten
缩写:W。钨
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
tungsten
钨
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