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	point system point tiré point-to-point pointwise pointy pointy-headed Poiret poise poised poiser Poiseuille's law poisha poison poison bean poison dogwood. poison gas poison haw poison hemlock poisoning poison ivy poison oak poisonous poison-pen poison pill poison sumac

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