In this paper,we characterize the power set of a group G in terms of prope rties of normal subsemigroups,and get concepts of unit groups and dual hypergrou ps.
利用群 G的正规子半群的性质 ,将 G的幂集进行了完整地刻画 ,得到了单位群、对偶超群等概念 。
And the structure of unit group of nZ/mnZ is given out,too.
指出了文献[1]的两个错误命题,给出了nZ/mnZ的元是零因子的条件,nZ/mnZ有单位元的条件,以及nZ/mnZ的单位群的构造。
We investigate the zero-divisors and the unit group of quaternion algebra over Zn which is denoted by Zn[i,j,k] and obtain the calculating formulas of the number of zero-divisors and the order of the unit group of Zn[i,j,k].
研究Zn上的四元数代数Zn[i,j,k]的零因子和单位群,给出Zn[i,j,k]的零因子个数和Zn[i,j,k]的单位群阶的计算公式,证明Zn[i,j,k]≌M2(Zn)的充分必要条件是n为奇数,并且完全决定了Zn[i,j,k]的单位群结构。
In this paper, we factor one subgroup of the multiplicative group of units in the quotient ring (Z/(p~n)) as direct product of cyclic groups, where Z is the algebraic integer ring of the algebraic number field Q(3-2) and p is a given odd prime number.
把商环Z[3-2]/(pn)的乘法单位群分解为群的直积。
In this paper it is shown that the multiplicative group of units in the quotient ring Z[32]/(2~n) can be used to obtain a three dimensional signal space of 2~(3n-1) points and to design one error correcting codes, where Z[32] is the algebraic integer ring of the algebraic number field Q(32).
把商环Z[32]/(2n)的乘法单位群分解为群的直积。
Furthermore,the relevant properties on cut sets,inter section of sets,union of sets,scalar product,homomorphic image and inverse image are discussed,and is also introduced the conception of fuzzy unit subgroup in it.
对Fuzzy子群与Fuzzy不变子群这两个概念作进一步刻划 ,并讨论了相应的截集、交集、并集、数积、同态象与同态逆象等性质 ;同时引入Fuzzy单位子群的概
The Residue Class Rings of 2 Order of Nonidential Elements in Identital Groups U(Z_n)
单位群U(Z_n)里非单位元的阶都是2的剩余类环
The Zero Divisor and Unit Group of Quotient Ring of nZ on mnZ
nZ关于mnZ的商环的零因子与单位群
spawning stock biomass per recruit
单位补充产卵群生物量
the basic unit of money in the Bahamas.
巴哈马群岛使用的基本货币单位。
the basic unit of money in the Cayman Islands.
开曼群岛所使用的基本货币单位。
The fundamental unit of the hierarchy is the association.
等级系统中的基本单位是群丛。
Early work of Moss and Tansley used the formation as a unit.
Moss和Tensley早期的研究是以群系作为单位。
A similar formation of groups, units, or individuals.
梯形排列群体、单位或个人的类似排列
On sentence group as unit of translation in Chinese-English translation;
论以句群为汉英翻译的有效基本单位
Dualistic Structure" Of Sports Management Under The System OfPublic Institution And "Public Institution Character" Of Mass Sports;
单位体制下体育管理的“二元结构”与群众体育的“单位色彩”
In Russia the local landscape unit has been designated a biogeocenose.
在苏联曾把局部景观单位视作生物地理群落。
As units of lower rank within an association several authors have used "variants".
有些学者用“变型”称呼一个群内更低级的单位。
If at all possible, use fodder units like Disintegrators and Buzzers while fighting.
如果可能的话，用炮灰单位，比如粉碎者，蜂群来打。
On the Employment Adaptability of the Urban New Unemployment Population in the Post-unit Society;
“后单位社会”城市新失业群体的就业适应研究
The Reason for the Existance of the Newly Unemployed under the State Unit System--By Examples from Fuxin City;
单位制下“新失业群体”存在的原因——以阜新为例
A Group with All Elements Except the Identity Being the Irrational Numbers
一个除单位元外其余诸元均为无理数的群
An Analysis of the SCL-90 of the Physical Check-up Population in Administrative Units in Beijing
北京机关单位体检人群SCL-90测量结果分析
A shoal of fish will do this. So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
鱼群也会反射声音的。因此从确定海底的位置到确定鱼群的位置,这是比较简单的方法