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ytterbium
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化学元素,元素符号Yb,原子序数70,原子量173.045(10),属周期系ⅢB族,稀土元素,镧系元素。
Astronomy
全称:ytterbium。缩写:Yb
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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
ytterbium
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