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单词 nucleon number
释义 nucleon number ˈnju:kliɔnˈnʌmbə 短语¹¹⁴⁴⁶⁷⁺
基本英英近义反义Thesaurus
核子数,质量数

Noun:
the sum of the number of neutrons and protons in an atomic nucleus近义词 mass number原子质量数…
as in.mass number
同义词 atomic mass,atomic number,atomic volume,atomic weight
mass numbernoun protons and neutrons
atomic mass,atomic number,atomic volume,atomic weight
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