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工学
慢化剂材料
释
beryllium
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化学元素。元素符号Be,原子序数4,原子量9.012182,属周期系IIA族。碱土金属中最轻的一种元素。
理学
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释
beryllium
铍
化学元素,元素符号Be,原子序数4,原子量9.0121831(5),属周期系ⅡA族。碱土金属。
Astronomy
全称:beryllium。缩写:Be
铍
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
beryllium
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exammples of archeological drawing
example
example-based machine translation
example-based machine translation, EBMT
Example of Oracle Bone Inscriptions
examples
Examples of Doubtful Points in Ancient Books
examples of the words and expressions
ExAO
exaptation
exarch
Exarchate of Cartage
exbibyte 260
excavated instruments from the tomb of Marquis Yi of Zeng
excavated soil
excavating machinery
excavation and disposal treatment
excavation blasting of underground cavern
Excavation of the Tomb of Shedihuiluo of the Northern Qi Dynasty
excavation of underground powerhouse
excavation with track equipment
excavation with trackless equipment
excavation work
excavator
exceedance
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