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单词
erbium
释义
erbium
Encyclopedia
理学
铒
释
erbium
铒
化学元素,元素符号Er,原子序数68,原子量167.259(3),属周期系ⅢB族,稀土元素,镧系元素。
Physics
erbium
铒
68Er
{化}
Astronomy
erbium
缩写:Er。铒
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
erbium
铒
随便看
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closure
closure algebra
closure amplitude
closure axiom
closure condition
closure criterion
closure density
closure distance
closure domain
closure error
closure-finite
closure-finite cell complex
closure-finite complex
closure of a convex function
closure of a domain
closure of a field
closure of an algorithm
closure of an element
closure of an operator
closure of a ring
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