查询词典 commutative contract

Soc _RR is a injective left R-module.(4) Soc _RR is a left self-injective ring.|Theorem 4.2.9 Let R be a commutative notherian ring, then the following are equivalent:(1) R is a FS-ring.(2) R is a PS-ring.(3) Every minimal ideal of R is injective.(4) Every minimal ideal of R is p-injective.

定理4.2.9若R是交换的Noethe(来源：Aae0eBe0C论文网www.abclunwen.com)r环，则以下条件等价：R是FS-环；R是PS-环；R的每个极小理想都是内射的；R的每个极小理想都是p-内射的；R是IS-环；R的每个极小理想都是投射的；R的每个极小理想都是平坦的。

Other semirings arise naturally in such diverse areas of mathematics as combinatorics, functional analysis, topology, graph theory, Euclidean geometry, probability theory, commutative and noncommutative ring theory, optimization theory, discrete event dynamical systems, automata theory, formal language theory and the mathematical modeling of quantum physics and parallel computation systems.

在许多不同的数学领域存在着其它形式的半环，比如组合学，泛函分析，拓扑学，图论，欧式几何，概率论，交换和非交换环，优化论，离散动力系统，自动化理论，形式语言理论，量子物理的数据模型和并行计算系统。

Tang Gaohua, Su Huadong, Commutative ring and zero-divisor semigroups of regular polyhedrons.

乔晓云，唐高华，郑学谦。单圈图的全图谱半径，广西科学15（2008），No.3， 224-227 4。

It is the purely symmetric product; therefore, it is completely commutative.

它是纯对称的积；因此，它是完全可交换的。

Commutative link, have the website related to your website only, and the method of relevant industry website.

交换链接，只有与你的网站相关的网站，以及相关的行业网站的方法。

Natural commutative link is very important also.

自然的交换链接也很重要。

Such website also is not good commutative boy or girl friend.

这样的网站也不是理想的交换对象。

However, the essence of market economy is commutative economy, money economy, finance economy.

然而 ，市场经济的实质是交换经济、货币经济、金融经济。

The commutative link of mutual benefit is advantageous to both sides.

互利的交换链接对双方都是有利的。

This is a kind of deficient place has the concession that fill and commutative action pattern.

这是一种亏处有补的让步和交换行为模式。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。