查询词典 incidence matrix

Objective To explore the bone matrix densityand incidence of osteoporosis in middleaged and senile patients with depression.

目的 了解中老年抑郁症病人的骨密度和骨质疏松的发生率。

Based on Vague set theory, I discuss vague control , vague clustering and set up an Information and Task Incidence Rectangular Matrix, and make it as the base of new comprehensive evaluation model.

近年来智能交通系统发展迅速，而该系统需要投入大量的资金，所以对智能交通系统的评估是十分重要的。本文在Vague set的基础上讨论了 vague控制、vague聚类并建立了Vague信息与任务的关联矩阵。

Then, we applies it to analyze the structural property of P/T-system chapter 4 improve the Algorithm of invariant and enables us to get two invariants in the same time ,Also in this Part ,a modified incidence matrix is introduced and applied to analyzing the structural property of some subclasses.

第三章对求解不变量做了改进，使得可以同时得到S-不变量及T-不变量。另外介绍了文献中一种"修正"的关联矩阵，并用其讨论了一些P/T-系统子类的结构特性。

Is this paper, a new estimate index of network reliability is introduced and an incidence matrix is used to depict the connectivity of the network nodes in a dynamic network model. A determinant arithmetic of the network connectivity and a calculate method are presented to achieve reliavility evaluation for Ad hoc network.

该文通过构建随时间变化的表征网络节点连通性状态的关联矩阵，在节点故障和移动性变化的情况下，对自组网网络可靠性进行了研究，提供了一种自组网可靠性定量评价方法。

In the project scheduling study, the algorithms of Simulation Critical Path and Activity Criticality Probability in Petri Nets are deduced based on incidence matrix.

利用关联矩阵方法系统研究了仿真关键线路、工序关键度等进度计划指标在Petri网中的计算方法。

In incorporation with Jilin province science and technology department item "Study of Industry Technological Advance Systemic Effect and Frame of Jilin Province industry Technology Incidence Establishment", about national interindustry incidence relation ,research is carried out in the paper as follows:On the base of national 1997 years input-output production table ,figures out direct consumption matrix of coefficients and matrices of middle input rate.

本文结合吉林省科学技术厅课题《产业技术进步系统效应及吉林省产业技术关联表编制框架研究》对我国的产业关联关系做了如下研究：在我国1997年投入产出表的数据基础上，计算出直接消耗系数矩阵及中间投入率矩阵，并将图分析法用于产业间关联关系的研究中；在计算完全消耗系数矩阵后，计算出各产业部门的感应度系数和影响力系数，并做了波及效果分析；本文经过对各种测算技术进步方法的比较，首次采用前沿生产函数中的数据包络分析方法分析投入产出模型中的产业间技术关联；机械设备制造业具有较高的物质关联性和技术关联性，同时波及效果显著，把含有高新技术的机械设备制造业作为主导产业发展，可以提高整个工业的技术装备水平。

By combining graph theory with loop current method for circuit network analysis, the incidence matrix between coil branch currents and one-phase winding loop currents are established, from which the normalized and unified programming approach is performed to phase harmonic leakage inductance calculation. Some calculated inductances are given and qualitative analysis is carried out.

仿照图论结合回路电流法分析电路网络的过程，列写了表示线圈支路电流与一相绕组回路电流间的关联矩阵，用规范统一的编程方法计算各相绕组间的谐波漏感，并对其中几个电感值进行了定性分析。

By combining graph theory with loop current method for circuit network analysis, the incidence matrix between coil-side branch currents and one-phase winding loop currents are established, from which the normalized and unified programming approach is performed to phase slot leakage inductance calculation.

仿照图论结合回路电流法分析电路网络的过程，列写了表示线圈边支路电流与一相绕组回路电流间的关联矩阵，用规范统一的编程方法计算各相绕组间的槽漏感，并对其中几个电感值进行了定性分析。

By combining graph theory with loop current method for circuit network analysis, the incidence matrix between coil branch currents and one-phase winding loop currents are established, from which the normalized and unified programming approach is performed to phase end-winding leakage inductance calculation.

仿照图论结合回路电流法分析电路网络的过程，列写了表示线圈支路电流与一相绕组回路电流间的关联矩阵，用规范统一的编程方法计算各相绕组间的端部漏感并给出了几个漏感参数值。

First, we introduce the principle of feeder protective apparatus and select adequate protective equipments in accordance with different types of distribution system, using the least square error method to simulate the time/current curve and applicate simulation formula to digital the curve data, Secondary, using augmented incidence matrix method to find the exact pairs of primary/backup protection relay and find the relay tripping sequence of distribution lines.

首先介绍线路之过电流保护设备动作原理，依不同之配电系统型态来选用适当之保护设备种类，并使用最小平方误差法模拟保护电驿之时间－电流特性曲线，应用模拟方程式将曲线之资料数位化，且藉由图形理论中之增广关联矩阵法求取正确之主保护与后卫保护电驿对，以找出系统中各配电线路保护电驿间之跳脱顺序关系。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了