| 单词 | relative atomic mass |
| 释义 | relative atomic mass ˌrelative aˌtomic ˈmass noun [C or U] (ALSO aˌtomic ˈweight) specialized ► F0 the mass of an atom of a particular chemical element, usually expressed in atomic mass units→ COMPARE ATOMIC MASS(Cf. ↑atomic mass)Thesaurus+: ↑Atoms, molecules and sub-atomic particles |
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