It is suggested that they are subdirect sums of localcommutative rings and nil commutative rings, or of local commutative rings.
本文讨论了一般结合环与(左)S-单式周期环在一定条件下的结构问题,得出它们分别是局部交换环与诣零交换环,或为局部交换环的亚直和。
A class of nonlinear local orthogonal transformations for Helmholtz equation;
求解Helmholtz方程的一类非线性局部正交变换
THE STRUCTURE OF HOPF BIGALOIS EXTENSION OVER NONCOMMUTATIVE RINGS;
非交换环上Hopf Bigalois扩张的结构
System of Right Linear Equations over a Non-Commutative Principal Ideal Domain;
非交换主理想整环上的右线性方程组
Non-metacyclic p-groups All of Whose Maximal Subgroups are Minimal Non-abelian
极大子群都是极小非交换群的非亚循环p-群
Equivalent Conditions over a Non-negative Commutative Semiring;
非负幂等交换半环上矩阵可逆的几个等价条件
He will be pleased to have a change of air.
他将非常乐意换换环境。
keyboard for non-automatic switchboards and exchanges
非自动交换台和交换机键盘
non-equilibrium isotopic exchange method
非平衡同位素交换法
asymmetrical chromatid exchange
非对称型染色单体交换
call or clear indicator for non-automatic switchboards and exchanges
呼叫或拆线指示器,非自动交换台和交换机用
Clearing House of Eastern and Southern African States
东非和南部非洲国家票据交换所
Closed-Loop Control of AC-AC Matrix Converter Based on DSP;
基于DSP的交交矩阵变换器闭环控制
Research on AC-AC Mode AC/AC Converters with High Frequency Link;
交—交型高频环节AC/AC变换器研究
THE CONDITIONS OF MAKING THE PRIME RING WITH CHARACTERISTIC NOT 2 BE COMMUTATIVE RING
特征不为2的素环成为交换环的条件
In an indirect system, the collector loop is separated from the high-pressure city water supply by a heat exchanger.
在非直接系统中，收集器的循环与由热交换器提供的高压城市水分隔开。
On Commutator Ideal of the Associative Ring and Commutativity
关于一类结合环的换位子理想与交换性
African Payments and Clearing Unio
非洲支付和票据交换同盟
The heat exchange component of the system is very compact.
这套设备的热交换组件非常紧凑。
An informal meeting for the exchange of views.
讨论为交换意见的非正式的会晤