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	lichen lichenic acid lichenification lichenin lichenous Lichfield lich gate lich stone licht Lichtenstein licit lick licker-in lickerish lickety-split licking Lick Observatory lickspittle licorice licorice stick lictor lid lidar Liddel Hart lidia

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