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europium
释义
europium
Encyclopedia
理学
铕
释
europium
铕
化学元素,元素符号Eu,原子序数63,原子量151.964(1),属周期系ⅢB族,稀土元素,镧系元素。
Physics
europium
铕
63Eu
Astronomy
europium
缩写:Eu。铕
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
europium
铕
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organizational relationships of mega projects
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organization authorized by laws,regulations and rules
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