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
- 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 - The author discusses the problem of the semidirect products of completely simple semigroups without identity element.
在去掉幺元的情况下，讨论了完全单半群的半直积问题。 - 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。 - It is mainly analysis from the functional elements, man-machine element, product identity elements, and social and human element.
主要从功能要素、人机要素、产品形象要素、社会人文要素这几个方面进行分析探讨。 - 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。 - 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。 - 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 paper points out that the identity and stability of thermal bimetal element is the key to improve the quality of low voltage apparatus product. It introduces the methods to control the stability of thermal bimetal element and quality control measures in the process of assembling units.
指出了解决热双金属元件的一致性和稳定性是提高低压电器产品质量的关键，介绍了控制热双金属元件稳定性的方法，及在元件装配过程中的质量控制方法。 - 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。