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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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local quadratic approximation
local qualitative theory
local quasigroup
local race
local radio source
Local railway
local realization
local record
local records
Local Records of Ba and Shu
Local Records of Rehe
local reduction
local reference frame
local reference system
local refraction
local regime
local regression prediction
local regularization
local regulations
local regulations of museum
local regulations of soil and water conservation
local representation
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local resources theory
local response
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