3) elementary entity
基本单元
1.
Through comparing three calculation modes of titrimetric analysis,a calculation method taking the chemical formula and its stoichiomotric number as the elementary entity is reasonable.
通过对滴定分析三种计算模式的比较,说明采用以化学式及其化学计量数为基本单元的计算方法的优越性。
4) basic unit
基本单元
1.
After description of current regionalization methods on natural disaster, this paper puts forward a new method which use the bottom--up region combination based on the basic unit theory.
概述了当前流行的自然灾害区划方法，提出了基于基本单元的自下而上进行图斑合并的方法。
2.
Based on the theory of basic unit in natural disaster system, the paper took the agricultural natural disaster system of Hunan province as an example, and support of GIS,32 524 basic unit were divided in Hunan province.
在区域自然灾害系统基本单元概念体系的指导下，以灾害系统基本单元为最小空间单位，选取对湖南省农业生产影响较大的水灾、旱灾、低温冷害、风雹灾及病虫害5种自然灾害，以民政部1978～1993年农业灾情统计数据为标准，并以综合农业灾情强度（16年年平均状况）为指标，在地理信息系统支持下，“自下而上”逐级综合，提出了湖南省农业自然灾害灾情综合区划方案，将全省划分为东西分异的3个一级区及18个二级亚区。
3.
According to the different stage of SC, the paper divides the reliability into two kinds: inherency and operation, gives out such a concept as basic unit and two kinds of analyzing method for reliability.
为简化计算,提出供应链基本单元的概念,给出两种可靠性的分析方法。
6) basic element
基本单元
1.
The designs of basic elements,section types and joints were introduced by a 28m span spatial grid example.
提出了单元拼装式自平衡预应力空间结构的概念,阐述了此种结构形式的受力机理及特点,以一个28m跨的空间网架结构为例,介绍了基本单元、材料、截面形式及节点的设计,并对结构施加预应力阶段和使用荷载作用阶段的内力、变形进行了仿真分析。
补充资料：基本单元
它可以是组成物质的任何自然存在的原子,分子,电子,离子,光子等一切物质的粒子,也可以是按需要人为地将它们进行分割或组合而实际上并不存在的个体或单元.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条