英语词汇“mass number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	mass number
释义	mass number Physics. the integer nearest in value to the atomic weight of an atom and equal to the number of nucleons in the nucleus of the atom. Symbol: A [1920-25]
随便看	acroterium acrotism Acrux acrylaldehyde acrylamide acrylate acrylic acrylic acid acrylic ester acrylic fiber acrylic resin acrylonitrile acrylyl acrylyl group A.C.S. A.C.S.C. A/cs pay. A/cs rec. act ACT act. acta actable Actaeon Acta Sanctorum

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