“Mass number”的概念、定义、翻译、参考文献-科学参考

单词	Mass number
释义	Mass number The sum of the number of protons and neutrons in a nucleus defines the mass number of an atom; used to identify isotopes; for example, Uranium 238
随便看	arctiin Aredia areola arginine arginine butyrate arginine/omega-3 fatty acids/nucleotides oral supplement ArginMax argon beam coagulator ablation Aricept Arimidex Aristocort Aristocort A Arixtra ARMD armodafinil ARMS Arnebia Indigo Jade Pearl topical cream Aromasin aromatase inhibitor aromatherapist aromatherapy aromatherapy infusion aromatherapy massage aromatic Aroplatin

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