identity element,unit element是什么意思

用法例句

Let E be an Archimedean Riesz algebra possessing a weak unit element e and a maximal disjoint system {e,: i∈I} in which e, is a projection element for each i.

设E是具有弱单位元[素]e的ArchimedeanRiesz代数，｛ei∶∈I｝是一个极大不相交系，其中每一个ei都是投影元素。

On the Costs and Benefits of Peace Order Prevention of Units;

论单位治安防范成本与效益

On the use of the quantities and units of Enzyme activity;

酶活力的量和单位的用法探讨

This paper introduces some problems existing in the management and operation of the auto-fire-fighting equipment of the units, and based on this, puts forward some countermeasures that should be taken in the management and operation of the auto-fire-fighting equipment of the units.

介绍了单位自动消防设施管理和运行中存在的问题,在此基础上提出了单位自动消防设施管理和运行中应采取的对策。

Studies on the Units of the Chemical Equibrium Constant;

化学平衡常数单位问题浅谈

On 1 mol Glucose Producing 38 Molecules of ATP ——An investigation on profound problems of using quantities and units in textbooks of agricultural universities;

从一摩尔葡萄糖氧化产生38分子ATP说起──对农业院校教材使用量与单位深层次问题的调查

A billion(10~9)-fold difference between the capital and the lowercase of a letter M(m) used as two different SI prefixes:a wrong unit mg/m~3 for calculated density of a single crystal;

一个大小写,相差10亿倍:单晶密度的错误单位mg/m~3

DANWEI-BASED CHINESE CITIES INTERNAL LIFE-SPACE STRUCTURE──A CASE STUDY OF LANZHOU CITY;

以单位为基础的中国城市内部生活空间结构──兰州市的实证研究

The Embarrassment and the Countermeasures of Community Resident Committee in Danwei:Based on the Analysis of Community in University Area;

论驻单位社区居委会的困境及其对策——以大学校园内的社区为例

The Logic of Self-Action: Understanding Neo-Traditionalism and Social Construction of the Reality of Chinese DANWEI Organizations;

自我行动的逻辑理解“新传统主义”与中国单位组织的真实的社会建构