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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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relatively free algebra
relatively free group
relatively general position
relatively independent plane coordinate system
relatively induced module
relatively interior
relatively large set
relatively minimal model
relatively open
relatively open set
relatively perfect set
relatively prime
relatively prime elements
relatively prime functions
relatively prime ideals
relatively prime numbers
relatively prime polynomials
relatively pseudo-complemented lattice
relatively quasicompact set
relatively regular operator
relatively stable
relatively strong topology
relatively uniform convergence
relatively unstable
relative magnetic permeability
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