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semigroup
[ˈsemɪɡruːp] [ˌsemaɪɡrʊp]

  • n. [数] 半群

专业释义英英释义

  • 半群
  • 半群

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Semigroup

  • abstract: In mathematics, a semigroup is an algebraic structure consisting of a set together with an associative binary operation. A semigroup generalizes a monoid in that a semigroup need not have an identity element.

以上来源于: WordNet

双语例句

  • A semigroup is called an I-semigroup if it is not in itself a group but its every real-bi-ideal is group.

    如果一个半每个真双理想都本身不是群,则这个半群为i半群。

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  • A left seminormal orthodox semigroup is an orthodox semigroup whose idempotents form a left seminormal band.

    左半正规纯正等元集形成左半正规带的纯正半群。

    youdao

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