音标：[ɪnˈvɜ:s ˈsemiɡru:p] ；

[计]逆半群

inverse semigroup的用法和样例：

例句

The constructions of inverse semigroups and fundamental orthodox semigroups with inverse transversals are simple.摘要逆半群和具有逆断面的基础纯正半群的结构是比较简单的。
On inverse semi-groups, the fuzzy normal sub-semigroup and fuzzy quotient sub-semigroup are defined via some special fuzzy relation by using fuzzy congruence relation on set.摘要利用集合上模糊同余关系，在逆半群上定义了模糊正规子半群和模糊商子半群，并研究了逆半群上由这几类模糊关系所定义的模糊同余关系的一些性质。

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英语学习方法

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SSS 2011-08-12

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Scientific American(八)月

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实用英语

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愉悦口语

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雅思英语

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生活大爆炸第二季

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万物简史

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实用英语

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发表于:2019-02-01 / 阅读(156) / 评论(0)

英语新闻

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英语新闻

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阅读空间

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实用英语

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英语美文

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Over the last 13 years, investors have experienced some of the largest financial bubbles in history. Asian currencies rose and fell, technology and Internet shares suffered staggering losses, oil and other commodities rode a wild roller coaster, and

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阅读空间

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发表于:2019-02-18 / 阅读(213) / 评论(0)

四六级写作指导

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a walk over the course