外界 surroundings 系统 system 温度 temperature 压强 pressure 物态参量 state parameter

1、概述 2、力法求解超静定、力法正则方程 3、 利用对称性简化超静定系统的计算、内力超静定系统 Statically Indeterminate System

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镇静催眠药 抗癫痫药 抗精神失常药 镇痛药 中枢兴奋药

抗溃疡药 助消化药 止吐药 促动力药 肝病辅助治疗药 胆病辅助治疗药

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本章用一个具体例子说明系统灵緻度理论( System Sensitivity Theory)所要研究的问 题范畴,并概要地介绍稳健性( Robustness)等与灵敏度理论有关的一些基本术语与概念。 本章拟对系统灵敏度理论提供一个比较全面的概述

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colorful life, the looser environment, yet From primary school to college, stu the more creative minds of the future stu dents, teachers and parents -all are dents. Our education, so to spea struggling for high scores. This is because bring up a new generation the current education system is not aimed at students' quality, but only at develop- tests. As a result

采用计算机对生产过程进行监视和测量的系统，一般称 为数据采集系统 (Data Acquisition System 简称DAS)，或称为 计算机安全监视系统、计算机信息处理系统、数据采集监视 和处理系统等。 国外最早应用计算机对生产过程进行监视和测量在60年代 初期，据统计，1968年时美国在火电厂应用计算机已多达190 多台，其中70%左右为纯粹的DAS系统，30%左右除DAS系统 以外，少部分具有的运行控制功能