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理学
钡
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barium
钡
化学元素,元素符号Ba,原子序数56,原子量137.327,属周期系ⅡA族,碱土金属。
Physics
barium
钡
56
Ba
{化}
Astronomy
barium
缩写:Ba。钡
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
barium
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ascribed role
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A Scroll of Six Sublime Trees
A Scroll of the North Pole
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ascus mother cell
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ASD
Asdreni
ASE
ASEANAPOL
ASEAN(Association of Southeast Asian Nations) Chiefs of Police Conference
Asean Write Award
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ASEA-SKF process
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