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erbium
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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。
Astronomy
全称:erbium。缩写:Er
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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
erbium
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upper boundary condition
upper bound conjecture
upper bounded
upper boundedness principle
upper bounded variable
upper bound of a family
upper bound of a function
upper bound of an operator
upper bound of a set
upper Burkill integral
Upper Capital City of the Jin Dynasty
Upper Capital-Longquanfu of Bohai State
Upper Capital of Jin Dynasty
Upper cave human remains
upper center series
upper central chain
upper central exponent
upper central series
upper chromosphere
upper circle
upper class
upper class limit
upper closure
upper closure of a concave-convex function
upper closure of a concaveconvex function
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