unified atomic mass unit 统一的原子质量单位 ; 原子质量单位
physical atomic mass unit 物理原子质量单位
unit atomic mass 原子质量单位
N a unit of mass used to express atomic and molecular weights that is equal to one twelfth of the mass of an atom of carbon-12. It is equivalent to 1.66 × 10–27 kg 原子质量单位 ( abbr: amuAlso called unified atomic mass unit, dalton)
You can see the atomic mass unit will be, excuse me. Let me go at it a different way.
你可以看到原子质量单位就是,不好意思,我们换个方式说。
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