relational expression
英 [rɪˈleɪʃənl ɪkˈspreʃn]
美 [rɪˈleɪʃənl ɪkˈspreʃn]
网络 关系表达式
双语例句
- Note: The query optimizer considers using a functional index when the index expression is used in a relational expression or as an argument to one of the operator class functions.
注意：当索引表达式被用于关系表达式，或作为某个操作符类函数的参数时，查询优化器将考虑使用函数索引。 - Using of the geometric relationship of hang system, it derived a relational expression between the horizontal displacement at juncture piers top and the variations of arch rib elevation.
通过对大跨度钢管混凝土拱桥拱肋分段扣挂悬拼施工的介绍，利用吊装扣挂体系的几何关系，推导出交界墩墩顶水平位移与拱肋标高改变值之间的关系表达式。 - The Application of Microcomputer in the Processing Data of Chemical Engineering Experiment Establishment of Relational Expression of Heat Transfer Coefficient of Convection
微机在化工实验数据处理中的应用Ⅰ.建立对流给热系数关联式 - Relational Expression of Average Molecular Weight of Alkyd Resin with Degree of Reaction
醇酸树脂数均分子量与反应程度的关系 - Application of Excel in the Number Relational Expression of Convection Heat Transfer
Excel在对流给热准数关联式中的应用 - Taking system water undercooling as growth-driving force of methane hydrate, relational expression between methane hydrate growth ratio and undercooling is fitted.
系统水过冷度作为甲烷水合物生长驱动力，拟合出甲烷水合物生长速率与过冷度的关系式。 - The relational expression between material transmit mass and fluidized air mass was obtained also.
试验还得到了物料输送量与流化空气量的关系式。 - Derivation of the theory and relational expression of three elements model, and its application to textile.
介绍了三元件模型理论及其本构关系式的推导，以及三元件模型理论在纺织上的应用。 - A relational expression produces true if the relationship is true, and false if the relationship is untrue.
若关系是真实的，关系表达式会生成true（真）；若关系不真实，则生成false（假）。 - Study on the Relational Expression of Solution Concentration and Its Refractive Index
溶液浓度与其折射率关系的理论和实验研究 - The binary interaction coefficient in SRK and PR equations at test temperature and the relational expression between the binary interaction coefficient and the temperature are incidenced with the test data.
并用试验数据关联了试验温度下SRK方程和PR方程中的二元交互作用系数及二元交互作用系数与温度之间的关系式； - Then the relational expression of the total cost of production and the effective number is found.
然后求出总生产费用与效数的关系式。 - Through regression analysis, a corresponding relational expression has been obtained.
通过回归分析，得到对应的关联式。 - But the relational expression derived by the model is the only special case of generalized model.
但根据矿场资料分析，逻辑斯蒂旋回模型推导的预测油田采出程度的关系只是其广义模型的特例。 - By experimental investigation to the break of liquid film, we proved that the relational expression between non-dimensional heat flux B and critical Reynolds number.
对液膜破裂的条件进行了实验研究，得出了无量纲热通量B与临界雷诺数的关系式。 - By means of mathematical treatment, this paper achieved the K/ P vector-variable relational expression.
本文经过数学方法处理，得出了便于模拟器件实现的K/P转换关系式。 - The results show that two IPR calculation methods are consistent when using given shear-rate relational expression.
计算结果表明，在给定的剪切速率关系式下，两种方法计算的流入动态关系一致。 - Thereafter based on molecular vibration theory, the relationship between the characteristic peak of infrared spectrum and the bond angle is obtained, and the relational expression among the bond angle, molecular volume and the refractive index is derived.
基于分子振动理论，得出了光纤玻璃红外光谱特征峰与Si-O-Si键角的本质关联，并推导了键角、分子体积和折射率间的关系表达式； - From the beginning of a large number of earthquake case's data, the problem of earthquake anomaly continuing effectiveness was studied again, and the mathematical relational expression of the earthquake anomaly lasting effective time and continuing time was established.
从大量震例资料入手，再次研究了地震异常延续有效性的问题，进而建立了地震异常持续有效时间与延续有效时间的数学关系式。 - A relational expression between the standard deviation of logarithmic life and the shape parameter of Weibull distribution is also established.
此外，还建立对数寿命标准差和Weibull分布形状参数之间的关系式，从而能够根据工程上积累的大量对数正态分布标准差上限的数据求得Weibull分布形状参数下限，反之亦然。 - With an example of heat transfer data processing in chemical engineering experiment, the figure of Nu number& Re number was described using Excel, the number relational expression was founded, the correlative theory was validated.
以化工实验中的传热数据处理为例，用Excel创建了努塞尔准数与雷诺准数间的关联图，建立了准数关联式，验证了相关的理论。 - The formal description approach for task management policy was presented by using an attribute relational expression and an example was given.
介绍了如何使用属性关系表达式描述任务管理策略，并给出了一个实例。 - The article analyzed the influence of joint and crack ( damage) to fragment-size on blasting through fractal theory, and has drawn the qualitative relational expression on the basis of analyzing the test data.
文章利用分形理论分析了岩体的节理和裂隙（损伤）对岩体爆破块度的影响，在分析试验数据的基础上得出了定性关系式。 - According to the relational expression, the basic size of cam mechanism can be defined.
由关系式计算最佳凸轮机构的基本尺寸。 - The kinetics of the reaction between coke and CO_2 under the condition of blast furnace was studied by using the shrinking unreacted core model, and a relational expression of reaction kinetics was established with R, a determinable parameter.
利用未反应核收缩模型对高炉焦炭与CO2的反应动力学进行了研究，建立了以可测参数（R）表达的焦炭与CO2的反应动力学关系式。 - The magnetic model of vertical cuboid was used to study the three dimensional analytic signal equation. The result shows that the three dimensional analytic signal equation is an approximate relational expression, with the degree of approximation being in relation to the geometric parameters of the magnetic source.
用直立长方体的磁模型对三维解析信号方程进行了研究，结果表明：三维解析信号方程是一个近似的关系式，其近似程度与磁源的几何参数有关。 - Using the establishment gap axis fatigue life model, through the computation, the relational expression between the gap radius, the gap open angle, the gap depth and the dimensionless factor has been established.
应用建立的缺口轴疲劳寿命模型，通过计算，得到了缺口半径、缺口张开角和缺口深度与无量纲因子的关系表达式。 - Input variables, output variables and global variables were introduced in this model, through these variables build a relational expression to determine the current node authorized role sets during the workflow executing process.
模型中引入了输入、输出变量和全局变量，通过变量构造出一个关系表达式，在工作流执行过程中，判断任务结点执行的角色授权集合。 - Using Fagerberg economic growth model, the relational expression between technology transfer and economy is confirmed.
运用技术差距理论的Fagerberg经济增长模型确定了科技成果转化与经济增长关系表达式。 - Based on the relationship between dielectric coefficient and soil volume moisture content proposed by Top et al, we proposed the relational expression for this.
在参考了Top等人提出的介电系数与土壤体积含水率之间的关系基础上，提出了适合本设计的关系表达式。