1.
A Sufficient Condition on Finite Group Having Normal Abelian π-complement
有限群有正规交换π-补的一个充分条件
2.
Compact Normal Operators, Commutativity up to a λ for a Pair of Operators and Operator Completion Problems;
正规紧算子λ-交换算子对和算子补问题
3.
This paper gives the concepts of Abelianπ-quotient andπ-focal subgroups and gets some results corresponding to those groups.
本文给出了交换π-商群和π-焦子群的概念,得到了若干相应结果
4.
Two Results on the Normalizer of the π-Hall Subgroup;
关于π-Hall子群正规化子的两个结果
5.
Some Conditions for Orthogonal Complementation of Range and Kernel of Linear Transformations
线性变换的值域与核互为正交补的条件
6.
The Influence of (?)-subgroups, π-quasinormally Embedded Subgroups and (?)-subgroups on the Structure of Finite Groups;
（？）-子群，π-拟正规嵌入子群和（？）-子群对有限群结构的影响
7.
The Minimum π-group Congruence and Group Congruence on π-regular Semigroups
π-正则半群上的最小π-群同余及最小群同余
8.
exchange of information rules
有关资料交换的规定
9.
law of exchange of equal amounts of labor
等量劳动相交换规律
10.
The volunteers were displaced by a professional army.
志愿军被正规军替换。
11.
Aluthge transforms of essentially normal operators
本性正规算子的Aluthge变换
12.
complementary ion effect of exchangeable base
交换性盐基互补离子效应
13.
Substitution or Complementation--Rural Formal Finance and Informal Finance on Condition of Incomplete Information;
论农村正规金融与非正规金融的替代与互补
14.
Complementation, Substitution and Transformation--the Relationship between Regular and Irregular Finance
互补、替代与转化:非正规金融与正规金融的关系
15.
THE EQUIVALENT CONVERT BETWEEN T-CONNECTED AND π -CONNECTED NETWORK WITH SOURCE;
含源T形网络与π形网络的等效变换
16.
orthonormal function expansion
规范正交函数展开式
17.
Studies on Lapped Orthogonal Transform and Video Segmentation and Coding;
交叠正交变换与视频分割编码的研究
18.
Forward-Mode Three-Level AC/AC Converter
正激式交-交型三电平AC/AC变换器