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	midsummer madness Midsummer Night's Dream, A mid-teen midterm midtown Midvale mid-Victorian midwall column midwatch midway Midway midweek midweekly Midwest Midwest City mid wicket off mid wicket on midwife midwifery midwife toad midwinter midyear M.I.E. Mielziner mien

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