Progress of insulin - like growth factor system on animal producing 胰岛素样生长因子系统在动物生产中的研究进展
Modified factor system 修订因数计算法
Establishment of the impact factor system for land price of the urban fringe based on d - s - r model 太原市万柏林区城乡结合部的土地利用变化
A two - factor authentication system has been replaced by a three - factor system which is more secure but less convenient 双重认证变成了三重认证,虽然提高了安全性,但却更不方便了。
Establishing factor system of grade evaluation , analyzing the main factors and mutual quantitative relation affecting urban land price become the key of urban land price evaluation 而建立定级评价因素因子体系、分析影响城市地价的主要因素及相互数量关系就成为评估城市地价的关键。
Secondly , a factors system was brought up , which included 7 primary influencing factors and 30 subordinate factors . these factors could promote the executive abilities of virtual enterprises in china 其次提出了影响我国虚拟企业执行力提升的7个重要影响因素以及它们的30个子因素。
Aiming at the uncertain knowledge and information in the design scheme decision - making , a multi - targets and factors system level gray correlation analysis model was established 摘要针对设计方案决策中存在许多不确定的知识和信息问题,提出一种处理多层次、多因素客观信息的系统层次灰关联分析理论模型。
The teacher ' s ecological culture is the process culture in which the teacher specialty exists and develops and the environmental conditions in which the teacher lives and exercises ; it is consisted of ecological factor system and cultural ecology system 摘要教师生态文化是教师教育专业存在与发展的过程文化,是教师生命存在及其活动的环境状态,它由生态因子和文化生态两大系统构成。
Although the theory , the principle , the pattern and the method of iee in regions are similarly adaptable , the factor system of iee in a industry and the choice of weight indexes will different and change , which need the industrial regulation and corresponding habit 虽然区域投资环境评价的理论、原则、模式和方法对于行业投资环境评价是同样适用的,但行业投资环境评价的要素系统建立和指标权重选取等会有所差异和变化,需要符合行业性规定和习惯。
This model handles the evaluation of the project in two respects , that is , the industrial attractiveness perspective and the competitive advantages of the mew venture , to evaluate the competitive advantages of the new venture more exactly , projects are classified into eight categories , and different factor system is provided tor each category 为了更准确地评价企业的竞争优势,笔者将创业投资项目分成了8种类型,针对不同类型的项目提出了不同的评价指标体系。然后又将这些不同类型的指标纳入了一个统一的评价模型之中,并提出了进行综合分析评价的思路和方法。
In mathematics, a factor system is a function on a group giving the data required to construct an algebra. A factor system constitutes a realisation of the cocycles in the second cohomology group in group cohomology.