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理学
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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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随便看
nondeterministic Turing machine
non-developable
non-developable ruled surface
non-developable surface
non-diagonal
non-diagonal element
non-diagonal term
non-diamagnetic plasma
non-differentiability
non-differentiable
non-differentiable curve
non-differentiable function
non-differentiable mapping
non differentiable optimization
non-differentiable optimization
nondifferentiable optimization
non-differentiable programming
non diffracted acoustic beam
non-diffracted acoustic beam
nondiffracted acoustic beam
nondiffracting beam
non diffraction beam
non-diffraction beam
nondiffraction beam
non-dimensional
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