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boron
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boron
Encyclopedia
理学
硼
释
boron
硼
化学元素。元素符号B,原子序数5,原子量10.81,属周期系ⅢA族。
Astronomy
boron
缩写:B。硼
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
boron
硼
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normal scheme
Normal School of Peking Imperial University
normal score
normal score test
normal section
normal semigroup
normal sequence
normal series
normal series of a group
normal series of subgroups
normal series with repetitions
normal set
normal sheaf
normal shock
normal shock wave
normal shutdown
normal simple algebra
normal simplicial mapping
normal singularity
normal skin effect
normal solubility
normal solution
normal solvability
normal space
normal space to a surface
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