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释义
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Encyclopedia
工学
〔化学计量基本概念〕
释
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基准标准物质
在化学测量领域中用作原级(基准)测量标准的物质。是化学测量溯源体系的顶层物质基础,也是有证标准物质的最高等级。
Chemistry
>分析化学>标准物质>释义
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基准物质
>分析化学>标准物质>释义
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一级标准物质
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Epitaphs from Seven Couples' Room
Epitaphs from Tombs of the Song,Liao,Jin Dynasties
epitaphs of the Sui and Tang Dynasties
Epitaph to the Brick Pagoda of Buddhist Wang
epitaxial
epitaxial crystallization
epitaxial deposition
epitaxial film
epitaxial growth
epitaxial growth of semiconductors
epitaxial growth reaction
epitaxial lateral overgrowth
epitaxial material
epitaxial resistance quenching silicon photomultiplier
epitaxial structure
epitaxic
epitaxy
epitaxy crystallization
epitaxy thin film
epitendineum
Epithalamion
epithalamus
epitheca
epithecium
epithele
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