Maintenance and develop customer relation to promote R&S test and measurement instruments effectively;
维护与开拓客户关系以有效推广R&S测试与测量仪表;
Some basic concepts of E-R relation model and multi-dimension data model are introduced, and design of multi-dimension data model of demand management is described in detail.
本文介绍了ER关系模型和多维数据模型的一些基本概念,着重介绍了需求管理的多维数据模型设计。
The G-R relation between the earthquake magnitude and frequency has been an important premise in seismological study, but its actual distribution often deviates from its theoretic result.
地震震级频度的古登堡·里克特关系式(简称g - R关系式)一直是许多地震学问题研究的重要前提之一,然而实际分布常常与这一关系式有一定的偏离。
The tradionary method for designing relation database table is to erect E - R diagram, and then tran mapped to database table.
对于关系数据库表的设计常采用的方法是建立E—R图,然后进行映射生成相应的数据库表。
The mathematical relation was studied between micro amount of fragrant components and quality of Zhenmei tea by using R-type cluster and multiple regression.
用R型聚类分析、多元线性回归分析,研究了茶叶中微量香气成分与质量等级间的数理关系。
The logic framework structured design is consisted of theory analysis of function dependency, relation normalization, transformation from E-R model to relation model and data model normalization.
逻辑结构设计包括函数依赖和关系规范化的理论分析、E - R模型向关系模型的转换和数据模式规范化。
The maximum velocity V in blasting vibration is a random variable, it has no definite function relation to Q and R in general meaning. So V only can be controlled in a confidence interval.
阐述了爆破地震波的质点最大振速V是一个随机变量,它与Q、R没有一般意义上确定的函数关系,因此振动只能控制在某一区间。
The research results reveal that enterprise ownership system, intensity of R&D project input, firm colony structure, industrial firm clusters have significant relation ship with the efficiencies.
研究结果表明,企业制度、研发项目投入强度、企业群体结构和产业集群对区域技术创新效率有显著影响。
Objective To investigate the relation between ASGP-R developing and the reserve function of hepar.
目的探讨肝非唾液酸糖蛋白受体显像与肝储备功能关系。
The variation of R wave amplitude has little relation with cardiac output, heart pumping function, especially with pulmonary wedge pressure.
波振幅的改变与心输出量及心脏的泵血功能,尤其是肺动脉楔压之间无明显关系。
This method is used for calculating the fatigue reliability of a structural system, and the relation between load and reliability is described by R-L curve.
应用该方法计算了结构系统的疲劳可靠性,用r - L曲线给出载荷与可靠性的关系。
Further more, rules of case library designing, organizing and distributed storing are investigated, in which, an E-R (Entity-relation) model of plastic parts and injection mould is constructed.
进一步提出了实例库的设计原则与组织原则,建立了塑件和模具之间的E -R模型,提出了注射模实例的分散组织存储方法。
The relationships of information process in these parts are analysed, and then the Entity-Relation (E-R) diagram of machinability data is designed according to the analysis of machinability data.
其次,在分析切削数据之间联系的基础上,设计了金属切削数据的实体模型(E—R图)。
To compare the 3 diet indices to assess the dietary quality and reflect the relation with chronic disease risk, AHEI was better than DQI-R and ODI-R.
探讨比较3种饮食评量指标在饮食品质的评估能力以及是否能反应与慢性病风险之相关性,结果发现AHEI优于DQI - R和ODI - R。
To compare the 3 diet indices to assess the dietary quality and reflect the relation with chronic disease risk, AHEI was better than DQI-R and ODI-R.
探讨比较3种饮食评量指标在饮食品质的评估能力以及是否能反应与慢性病风险之相关性,结果发现AHEI优于DQI - R和ODI - R。
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