created sense approved 质量数/質量數 · zhìliàngshù · mass number; nucleon number; atomic mass — "Initial import from upstream dictionary"
质量数 / 質量數
zhìliàngshù
mass number; nucleon number; atomic mass
The total number of protons and neutrons (nucleons) in an atomic nucleus; used to distinguish between different isotopes of an element
zhíliàngshù
质量 (literal) → 质量/質量 · zhìliàng · mass 数 (literal) → 数/數 · shù · number
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition