英语词汇“semigroup”是什么意思，“semigroup”的读音、用法及例句翻译-烛光网

词汇	semigroup
释义	sem·i·group AHD[sĕmʹē-gro͞op', sĕmʹī-] D.J.[ˈsemiːˌgruːp, ˈsemaɪ-]K.K.[ˈsɛmiˌgrup, ˈsɛmaɪ-]n.Mathematics（名词）【数学】 A set for which there is a binary operation that is closed and associative.半群：结合二元运算下闭合和结合的数学集合
随便看	intestine intestines inthral inthrall inthralled inthralling inthralls inthrals inthrone inti intifada intifadas intima intimacies intimacy intimae intimae intimas intimate intimated intimates intimating intime intimidate intimidated

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