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- Let G be an infinite group. If G has a normal elementary abelian subgroup, then G is irrecognizable. 设G是无限群;若G存在正规初等交换子群;则G是不可分辨的.
- In this paper, the author has investigated 2-group and has obtained the structures of one class of 2-group. Furthermore, the author gives an example that an infinite 2-group has an infinite abelian subgroup. 通过对 2 -群的研究 ;得到了一类 2 -群的结构 ;进而给出了一类无限 2 -群有无限的阿贝尔子群的例子 .
- In this paper we will study how abelian subgroups influent the structure of finite groups,there are four sections in our results. 本文的目的是研究交换子群对有限群结构的影响，主要结果共分四个部分。
- In the first section,namely 3.1,we obtained some description of the structure of some finite groups whose centralizers or normalizers of abelian subgroups satisfy some conditions. 在第一部分3.;1中，给出了若干由交换子群的中心化子或正规化子满足的条件所确定的有限群的结构描述。
- In the last section,namely 3.4,we mainly discuss how abelian subgroups influent the solvability of finite groups, so we obtain some sufficient conditions of solvable groups. 本文第四部分3.;4，主要讨论了交换子群对有限群可解性的影响，得到了有限群可解的若干充分条件。
- the finite generalized dihedral group D is an m - DCI group ifand only if the maximal abelian subgroup K of D is an m - DCI group with 2|K|. 有限广义二面体群D是m－DCI群当且仅当它的极大交换子群K是m－DCI群且2|K|.
- I put her in the top rank of modern novelists. 我把她看做是当代第一流的小说家。
- The rank and file do not like the decision. 工会普通会员不喜欢这个决定。
- I put her in the top rank of modern novelist. 我把她看做是当代第一流的小说家。
- In the army, the general takes rank of the colonel. 在军队里，将军较上校有优先权。
- Taxis stand in a taxi rank waiting to be hired. 出租汽车排成一行等人雇车。
- I rank her among the country's best writers. 我认为她可属全国最优秀作家之列。
- The general was stripped of his rank. 这位将军被免去了军阶。
- Amazingly, the job went to a rank outsider. 真怪，那工作竟然交给了一个万万想不到的人。
- The rank of book shelves seemed endless. 那一排书架似没有尽头。
- Finite rank operators in additive subgroup of CSL algebras. CSL代数加子群中的有限秩算子
- a maximal abelian subgroup 极大交换子群
- A British nobleman of the lowest rank. 男爵不列颠贵族最低级的成员
- The rank, title, or dignity of a viscount. 子爵的等级、头衔或尊严
- abelian subgroup 交换子群
