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原子量
释义
原子量
Encyclopedia
工学
〔化学计量基本概念〕
释
atomic weight
原子量
一般为相对原子质量（Ar），是以1个碳-12原子质量的1/12作为标准，任何一种原子的平均原子质量与1个碳-12原子质量（约1.66×10-27千克）的1/12的比值。
理学
〔原子物理基本概念和量〕
释
atomic mass
原子量
原子质量单位表示的原子质量的数值。
Physics
原子、分子物理学
atomic weight
原子量
＞原子与分子物理学＞原子分子的电子结构理论＞释义
atomic weight
原子量
atomic weight
原子量
Chemistry
＞无机化学＞无机化学基本概念与无机化合物＞释义
atomic weight
原子量
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Railway Law of the People's Republic of China
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railway lines within station yard
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railway marketing
railway marshalling station
railway master data platform
railway material management
railway mileage
railway mobile communication system
Railway Nationalization
railway operation
railway over-zone feeding
railway passenger car
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更新时间：2025/8/26 22:06:34