查询词典 system analysis

Carrying out reserch and analysis on the management system of electric power investment in the socialist market economy, this paper proposes a new investment managemental system, which consists of the proprietor-responsibility system , the project-monitoring system and the tender-contract system.

本文对社会主义市场经济下的电力投资管理体制进行研究，提出了建立业主负责体系、工程监理体系和招标承包体系组成的投资管理新体制的构想

The results showed that the blending system could form surface gel and internal spumescent char layer to achieve flame retardant properties.The flame retardant properties of flame resistant PA6 contenting TPMP/MA complex system were studied by LOI,UL-94 and cone calorimeter tests.The results showed that the LOI value of PA6/17%MA system was 27.2,and the LOI value of PA6/4%TPMP/13%MA system was 28.6.The UL-94 test was V-0 level.The flame retardant mechanism analysis indicated that the TPMP/MA complex system could form thick intumescent char layer to execute the flame retardant functions both in the condensation phase and the gas phase.

将阻燃剂TPMP、MA复配后添加到PA6中，通过采用LOI、垂直燃烧及锥型量热仪研究了体系的阻燃性能，PA6/17%MA体系的LOI值为27.2，PA6/4%TPMP/13%MA体系的LOI值达到了28.6；上述体系的垂直燃烧性均为V-0级，对阻燃机理的分析表明，TPMP与MA复配应用时，可形成膨胀的较厚炭层，在气相和凝固相共同发挥阻燃作用。

First of all,it discussis develop background and synopsis of this system;then,it discussis three technologies of developing thods,namely,it involves in tway of SDLC,the way of Prorotype,the way of OO,and the way of th system;it elaborately expound technologies and appviation of Systems Analysis and System Design,especialy the commu between ement and Students by meas of C/S(Client/Server);it also discussis the question and the knowledge during develop this system;during develop this system, I understand the thinking and method of develop MIS.

全文共分为绪论、开发方法的选择、系统分析、系统设计、系统实施、结束语等六章。首先论述了该系统的开发背景和系统的简单介绍；然后，讨论了结构化生命周期法、原型法和面向对象这三种开发方法的技术，根据需要选择合适的开发方法；结合本系统详细阐述了系统分析、系统设计的技术及应用，尤其在机房管理人员和上机人员的交流方面采用了C/S结构进行解决；此文还论述了在开发过程中遇到的问题及学到的东西。

The problem add:This text elaborated the related technique of the database management system development first and it transacts the background,the development process and meaning of the automation creation, then introduces the total design project of this system, including the system analysis,the database design and the system function design, the system test etc.

问题补充：本文首先阐述了数据库管理系统开发的相关技术及其办公自动化系统产生的背景、发展过程和意义，然后介绍了本系统的总体设计方案，包括系统分析、数据库设计及系统功能设计，系统测试等内容，重点介绍了系统各个管理功能的具体实现，最后对系统实现的不足之处进行了分析并提出了改进的方法。

A design and implementation method of the high speed modulation system, which adopted the new techniques of the FPGA and DAC based communication system,is presented in this paper. The effect of the key techniques of this system, such as the high speed digital signal processing for modulation, high speed based-band signal conversion, wide-band modulation, carrier suppression, high frequency and high precision system clock generation, is analyzed, and the solutions and performance analysis is also given. Finally, a high speed modulation system for space applications is implemented, can be used for high speed data transmission with QPSK, 8PSK, QAM or other kinds of digital modulation.

本论文依据正交调制原理，采用基于FPGA和DAC的设计技术，提出了一种高速、灵活的调制系统的设计方法，重点分析了系统组成的调制编码映射、基带脉冲信号转换、信号滤波、调制、系统时钟产生等关键技术环节的影响，解决了高速调制信号处理、高速数据转换、宽带调制、载波抑制、高频率高精度系统时钟的产生等关键技术问题，完成了一种适用于空间应用的高传输速率、多进制数字调制方式和调制体制灵活的数据传输调制系统的设计与实现，可在硬件设计不变的情况下，实现QPSK、8PSK和16QAM等多种调制方式的高速数据传输，QPSK调制速率达到500Mbps。

The system consists of cavity coupled ECR microwave plasma source, vacuum system, gas distributing system,d etecting and analysis system and computerized data collecting and controlling system and is provided with a RHEED with differential pumping structure for in-situ real-time monitoring in atom size.

一种宽运行气压范围无离子损伤的ECR微波等离子体增强低温外延系统与技术，系统由腔耦合型ECR微波等离子体源、真空系统、配气系统、检测与分析及计算机数据采集与控制系统组成；配置有带差分抽气结构的RHEED，可实现原子尺度控制生长的原位实时监测。

This paper analyses and studies according to the original weight control system with nuclear scanner of PASSIM12K cigarette machine , suggests on this foundation that the system of be original alters for the smoke of infrared type pays in average weight control system, And as new system has carried out preliminary design, analysis and research, make great effort to control system for weight in the cigarette industrial enterprise of our country especially HongTa Tobacco Group have certain reference value.

本文针对PASSIM12K卷烟机原来的带有核扫描器的重量控制系统进行分析和研究，在此基础上，提出将原来的系统改为红外式的烟支平均重量控制系统，并对新系统进行了初步的设计、分析和研究，力求对重量控制系统在我国卷烟工业企业尤其是红塔集团中的应用具有一定的参考价值。

By analysis and comparing with other kind of control system, according to the demands of the servo system for the Chamfering machines, the servo cylinder of the system was designed, the parameters of the opponents that was used for control and feedback in the system was calculated. Finally, the mathematics model of the position-feedback system was established, according to the model, the simulation frame was provided.

根据倒棱机对伺服控制系统的要求，通过分析及与其它控制系统的比较，设计了电液伺服系统的伺服油缸，确定了电液伺服系统控制及反馈元件性能参数，最后建立了位置控制闭环反馈系统的各个环节数学模型，并在此基础上绘出了伺服系统传递函数框图。

According to the request of IRB system in NBCA, this paper analyzes the core factors of IRB system, combs and portrays the IRB process adding the step of risk precaution, describes several quantitative methods of risk precaution and compares them, then collets the methods of credit rating, does some deep researches in measurement of PD which are the core contents of IRB system, and does some empirical analysis using EDF model, finally gives the application of the IRB system and draws the chart of credit risk quantization in terms of portfolio theory, wishes to provide beneficial reference for the development and improvement of Chinese commercial banks'IRB system.

本文按照巴塞尔新资本协议中内部评级系统的要求，分析和解读了内部评级系统中的关键要素，梳理并描画了添加风险预警环节后的内部评级流程，分析了风险预警的各种定量方法并进行了比较，然后汇总了信用评级的方法，深入研究了违约概率的测度方法，用EDF模型作了些实证分析，最后归纳整理出了内部评级系统的应用，并描画了基于资产组合的信用风险量化流程图，以期为我国商业银行内部评级系统的发展和完善提供有益的参考。

It contains information system empolder's background, system analysis, system design,system put in practice and system vindecate's all lifecycle.

它涵盖了信息系统的开发背景、系统分析、系统设计、系统实施、以及系统维护的信息系统开发的整个生命周期。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。