co-semi-groups co半群
fuzzy semi-groups fuzzy半群
abundant semi groups abundant半群
congruence class semi-groups 同余类半群
idempotent fuzzy semi-groups 幂等fuzzy半群
The theory of semigroups is an important branch of algebra.
半群代数理论是代数学的一个重要分支。
参考来源 - 一类拟正则半群的结构·2,447,543篇论文数据,部分数据来源于NoteExpress
The paper introduces integrated semi-groups and analytic families of integrated semi-groups, the relations among the three natural ways to understand "analyticity" of the family are clarified.
介绍了积分半群及积分半群的解析族,阐述了积分半群的无穷小生成元解析、积分半群解析和预解式解析三者之间的关系。
This publication is based primarily on semi-structured interviews and focus groups with key stakeholders, and presented in the context of a discussion on urban regeneration.
本刊物主要是根据半结构访谈和焦点团体与关键利益相关者,在城市和再生的背景下提出的关于讨论。
The proximate analysis, ultimate analysis, inorganic oxide content and surface acidic or basic groups content were carried on for raw semi-coke and the activated semi-coke samples.
水热化学改性造成改性半焦表面酸性含氧官能团挥发,提高了表面碱性官能团含量;
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