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In this paper a method for EIT electrode structure and parameter optimizing design,taking example for compound electrode,has been presented,which is based on the coercive equipotential node model of the line electrode.An imitation research plat-form of electrode structure and parameter optimizing design has been developed.

本文在线电极强制等势点模型的基础上，以复合电极为例，提出了一种电极结构及参数优化设计方法，并建立了电极结构参数优化设计仿真研究平台。

the electrode system is one of the most sensitive and crucial parts in eit system.in this paper a method for eit electrode structure and parameter optimizing design,taking example for compound electrode,has been presented,which is based on the coercive equipotential node model of the line electrode.an imitation research plat-form of electrode structure and parameter optimizing design has been developed.by the methods,the variety influ-ences of electrode structure and parameters on reconstructed image and measurement sensitivity can be obtained.this will provide theory basis for the electrode construction optimizing design of real eit system.

eit电极系统是整个eit系统最为敏感和关键的部分之一。本文在线电极强制等势点模型的基础上，以复合电极为例，提出了一种电极结构及参数优化设计方法，并建立了电极结构参数优化设计仿真研究平台。可针对不同电极结构和各种参数变化给出其对eit成像质量和检测灵敏度的影响，进行优化设计，从而为实用化eit系统电极结构设计提供理论依据。

According to the virtual work principle, its element stiffness matrix and equivalent node forces were formulated explicitly, and its compatibility and convergence were summarized briefly.

根据虚功原理，推导出了这种单元的单元刚度矩阵及等效结点荷载的显式，并对其协调性和收敛性加以概括说明。

The semiconductor optical amplifier- cross gained modulation wavelength converter in the core node is used to transfer the payload from the old label to the new label to achieve the label erasion and insertion.

基于此光标记系统，研究Mach-Zehnder调制器的消光比、半导体光放大器的偏置电流、接收模块的输入功率、泵浦光功率、探测光功率对误码率的影响，以及转换波长与转换效率的关系。

For removing the event handler, we need to select the relevant event handler node from the tree, if there is any event associated with it.

为消除该事件处理程序，我们需要选择有关事件处理的树节点，如果没有与它相关的任何活动。

This thesis through analyzing SNMP and discussing traditional network management model, put forward a kind of realization method that can examinate network node flux and a kind of three layer network management model that based on Web.

本论文在分析SNMP协议和讨论传统网络管理模型中不足的基础上，提出了一种检测网络节点流量的实现方法和一种基于Web的三层网络管理模型。

A diarch or triarchsiphonostele with exarch primary xylem was found at lower cotyledonary node zone.

果表明：银杏幼苗的轴向器官以子叶节区下部的初生维管结构先建立，其中柱类型是外始式二原型或三原型管状中柱

Objective To explore the therapeutic effect of total pelvic exenteration for advanced rectal carcinoma.Methods 15 patients with advanced rectal carcinoma were operated with TPE,including total rectal,distal end of sigmoid colon,bladder,posterior urethra,anus,intrapelvic sexual organ and side lymph node,and the survival rate was estimated.

目的 探讨全盆腔脏器切除治疗晚期直肠癌的临床疗效方法采用Miles 手术方式基础，包括肿瘤在内全部切除直肠、乙状结肠远侧段、膀胱、远侧输尿管、后尿道、肛门及盆腔内的生殖器官，同时行盆腔内的侧方淋巴结清扫，并进行随访。

In versions prior to LabVIEW 6.0, the exponentiation operator for the Formula Node was the ^ symbol.

在早于LabVIEW6.0的版本中，公式节点中的幂运算符是^符号。

It is an error if the expression does not evaluate to a node-set.

表达式不返回节点集是错误的。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。