identity element
英 [aɪˈdentəti ˈelɪmənt]
美 [aɪˈdentəti ˈelɪmənt]
恒等（单位）元素；幺元（素）
英英释义
noun
- an operator that leaves unchanged the element on which it operates
- the identity under numerical multiplication is 1
双语例句
- Let$ G$ be a finite group,$ S$ ( possibly, contains the identity element) be a subset of$ G$.
设G是一个有限群，S是G的一个子集（可以含G的单位元）。 - It uses a sophisticated identity matcher to generate keys that are then matched up between the models so the element IDs can be migrated forward.
它利用精密的身份匹配器来产生在稍后的模型中可以匹配的关键元素，这样以来这些元素ID就可以向前移动。 - A#_ σ H is an associative algebra with identity element 1_A# 1_H if and only if the following two conditions are satisfied: 1. A is a twisted H-module.
x所在的类，且得到了交叉积AσH是一个单位元为1A1H的结合代数的充要条件：1.A是扭H-模。 - This thesis explores the fact that we have to build up the mechanism and mode of the development of the region through recognizing the force of cultural identity as the basic motive element on its way of the economic unification process.
我们在探索进一步推动这一区域的一体化进程的道路和途径时，必须认识到应以其文化认同力量为基本要素来构建其机制和模式。 - The identity element of arbitrary cyclic code over GF ( 2) can be found out by use of this method.
应用这种方法可以求得任意GF（2）上循环码的单位元。 - In this paper, the robustness of the n/ 2/ P/ C_ ( m ɑ x) scheduling problem is studied by using a property of Abelian semi-group which containing identity element on the real number set R~+.
用实数集R+上一个含幺Abelian半群的性质来研究n/2/P/Cm浕x调度在一类过程摄动下的鲁棒性。 - With user session identity as row and users 'accessing page as column, user session matrix can be formed whose element is user access interest degree.
以用户会话标识为行，用户访问的网页为列，构造用户会话矩阵，矩阵元素为用户访问兴趣度。 - Further study of the identity of incompatible displacement element and generalized hybrid element
关于非协调位移元与广义杂交元的等价性的进一步研究 - Our work can not only function as the basic identity but also serve a good element of surroundings, highlighting the feature of architecture and upgrading the image of the architecture.
体现的不仅仅是最基本的标识告知作用，更能美化环境，彰显建筑物的特色，提升建筑物的品位和档次。 - If we consider the integers with ordinary multiplication we have closure, associativity, and identity element.
如果我们考虑整数集且用通常的乘法，我们有封闭性，可结合性，和一个单位元。