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[低熔点合金]
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lead
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化学元素,元素符号Pb,原子序数82,原子量207.2,属周期系ⅣA族。
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lead
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化学元素,元素符号Pb,原子序数82,原子量207.2,属周期系ⅣA族。原子量最大的非放射元素。
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全称:lead。缩写:Pb
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Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
lead
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Forest plot
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