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钽
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Encyclopedia
工学
钽
释
tantalum
钽
高熔点化学元素,元素符号为Ta,原子序数73,原子量180.94788,属周期系VB族。
理学
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释
tantalum
钽
化学元素,元素符号Ta,原子序数73,原子量180.94788(2),属周期系ⅤB族。
Astronomy
全称:tantalum。缩写:Ta
钽
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
tantalum
钽
随便看
Occupational Health and Safety Assessment Series 18000
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occupational health “three at a time”
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occupational history
occupational hygiene law
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occupational infectious skin diseases
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occupational injury
occupational injury prevention
occupational laryngitis
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