atomic mass
noun /əˌtɒmɪk ˈmæs/
/əˌtɑːmɪk ˈmæs/
(also relative atomic mass, atomic weight)
(chemistry)- the average mass of all the naturally occurring atoms of a chemical element
单词 | atomic mass |
释义 | atomic massnoun /əˌtɒmɪk ˈmæs/ /əˌtɑːmɪk ˈmæs/ (also relative atomic mass, atomic weight) (chemistry)
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