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理学
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释
yttrium
钇
化学元素,元素符号Y,原子序数39,原子量88.90584(2),属周期系ⅢB族,稀土元素。
Astronomy
全称:yttrium。缩写:Y
钇
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
yttrium
钇
随便看
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bittern water analysis
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bittersweet family
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bitter taste in the mouth
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bitumen reflectance
bitumen solidification
bitumen solidification; bituminization
bituminization
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bit wear
bitwin chain
bit working index
biunique correspondence
biunique mapping
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