查询词典 system

In order to prove the global asymptotical stability of the endemic equilibrium, we introduce the change of variable which can reduce our original four-dimensional system to a three-dimensional asymptotical autonomous system with limit system.

利用复合矩阵理论以及竞争系统的Poincaré性质排除了渐近自治三维系统的极限系统周期解的存在性，进而利用极限方程理论得到了原四维系统地方病平衡点的全局稳定性。

Change System Policies and Settings - This application allows you to change a large variety of system policies and settings related to the Explorer, Network, System, and DOS.

这个应用程序允许你更改关于Explorer， Network， System，和DOS的各种的系统策略和设置。

Log records are often a number of clues and attacks, hackers, of course not leave the "evidence of a crime," he will cut it or cover it with fake logs, to date not been aware of the back to re-enter the system, hackers will change some system settings, placed in the system, Trojan horses or remote manipulation of a number of other procedures.

日志往往会记录上一些黑攻击的蛛丝马迹，黑客当然不会留下这些"犯罪证据"，他会把它删了或用假日志覆盖它，为了日后面以不被觉察地再次进入系统，黑客会更改某些系统设置、在系统中置入、特洛伊木马或其他一些远程操纵程序。

This article mainly researches and applies the MVC-design module ,demonstrates the part of artificbusiness in the telecom system and introduces detailedly the framework structure combined with Jsp. JavaBeanand the taglib technique and so on ,to have solved the system's complexity,changefulness and safety on thewhole, realizes efficiently unified standard and management of the telecom customer serve system.

本文主要研究和运用Web应用中的MVC设计模式，结合电信客户服务系统中人工业务部分，介绍了将JSP、JavaBean、标签技术等和电信客户服务人工业务紧密结合的框架结构，较好地解决了系统的复杂性、多变性和安全性，有效地实现了电信客户服务系统的统一规范和统一管理模式。

The stability of the linear periodic system is determined by it's characteristic exponent. This paper studies how to assign characteristic exponent for linear periodic system. In order to do this, the original system has to be converted to the block controllable form by rotating transform first.

摘要线性周期系统的稳定性完全由它的特征指数决定，该文研究如何配置线性周期系统的特征指数，为了配置特征指数，首先需要用旋转变换将原系统化简成块能控标准形。

Title Create the charge accounts system of the books management on the InternetAbstract the charge accounts system of the books management on the Internet is a typical application of managing information system,which mainly includes building up data-base of back-end and developing the application interface of front-end.

基于网上图书管理的计费帐务系统是典型的信息管理系统，其开发主要包括后台数据库的建立和维护以及前端应用程序的开发两个方面。

Chattel Mortgage system is the legal system which created in addition to traditional civil law system to adapt to enterprises, especially SMEs's financing needs.

摘要动产抵押制度是为了适应企业应特别是中小企业融资需求，而在传统民法体系之外创设的法律制度。

Numerical simulations show that similar to their counterpart in deterministic nonlinear system some symmetry-breaking bifurcation may occur in the stochastic Duffing-Van der pol system, and Chebyshev polynomial approximation is an effective approach in solving dynamical problems of nonlinear system with random parameter.

数值模拟显示随机Duffing-Van der pol系统与确定性均值参数系统有着类似的对称破裂分岔行为，文中的主要数值结果表明Chebyshev多项式逼近法是研究非线性随机参数系统动力学问题的一种有效方法。

The stochastic Bonhoeffer-Van der Pol system is first transformed into an equivalent deterministic system using the Chebyshev polynomial approximation, so that the problem of controlling stochastic chaos is reduced to the problem of controlling deterministic chaos in the equivalent system.

首先运用Chebyshev多项式逼近的方法，将随机Bonhoeffer-Van der Pol系统转化为等价的确定性系统，使原系统的随机混沌控制问题转换为等价的确定性系统的确定性混沌控制问题，继而可用Lyapunov指数指标来研究等价确定性系统的确定性混沌现象和控制问题。数值结果表明，随机Bonhoeffer-Van der Pol系统的随机混沌现象与相应的确定性Bonhoeffer-Van der Pol系统极为相似。

Based on the analysis of system structure and working principle, the design of control system, visual position system, control sequence of pick up and mount chip has been carried out.

在分析系统结构及工作原理的基础上，本文着重研究了LED粘片机主控制系统、视觉定位系统、晶粒拾取粘接时序控制等问题。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。