查询词典 rectangular cartesian coordinate system

This article founds synthetic indicator systems for sustainable development, which cover the economic system, the social system and the system of resources environments and include 33 variables. In this article two kinds of objective weight method: principal components analytic method and entropy value method have carried on assessment of indicator systems for sustainable development.

本文建立了涵盖经济、社会、资源环境三大系统包括33个变量指标的可持续发展综合评价指标体系，用主成分分析法和熵值法两种客观赋权法进行了各系统可持续发展能力变动趋势的测度。

In this paper, the system construction of a micromanipulation robot based on hybrid control of micro-vision and micro-force was introduced, and the micro-vision system and micro-force system and their principle were described.

简单介绍了一种基于显微视觉和微力觉柔顺混合控制的微操作机器人的系统构成，并重点介绍了显微视觉系统和微力控制系统的组成及工作原理。

Course Content:This course is mainly about instruction system,the organization of CPU,data transmission path, instruction control flow, memory management, microprogram design, interruption system and I/O system.

课程内容：指令系统和中央处理器组织，数据传递路径和指令控制流程，存储管理，微程序设计，中断系统和输入输出系统等。

The control system includes detector circuit, protection circuit, control and man-machine interface circuit, which makes full use of DSP resources for high reliability and simplified the construction of system. The fifth section provides system software design, In order to read and maintain easy, a microprogramming modular is adopted. A new control strategy of Fuzzy voltage PWM combined Fuzzy angle control is realized for improving motor s working efficiency. At the same time, it simplify control model of SRM, reduce cost. At last, the result of experiment testify it, the electric machine gain success of simultaneous electrify two phase loop, the timing range is

第五部分为系统软件设计，采用模块化设计，增强了系统的可读性与可维护性；根据SR电机的特点，实现了模糊变角度电压PWM控制，避免了在单纯电压PWM方式下，电机高速时效率下降较大的缺点，也避免了在采用电流斩波与角度位置复合控制时方式转换所带来的弊端，同时也简化了控制，降低了成本；最后给出实验结果，实现了电机的双相稳定运行和良好调速，调速比达40：1。

The Study in Basic Principles (1) the study of the basic characteristics about mill design;(2) the study of the general decision—making program in mill design;(3) the study of the structure principle of mill design expert system;(4) the study of the disintegrating mode and solving methods for complex problems;(5) the study of the formalization expression system for layout picture;(6) the study of the design principle for layout design intelligent CAD system.

本文以破碎厂房设计专家系统的研究为突破口，进行了下述开拓性的研究工作。 1。基本原理方面的研究（1）选矿厂设计基本特征的研究；（2）选矿厂设计一般决策程序的研究；（3）选矿厂设计专家系统的结构原理的研究；（4）复杂问题的分解模式和求解方法的研究；（5）配置图的形式化表达体系的研究；（6）配置设计智能CAD系统的设计原理的研究。

The poetics under the influences of Zhuang Zi's ideas formed one kind of transcendental system, and had made contributions in the problems of language and meanings; the Confucian school was on the contrary, they concerned the real time people lived in, so people's activities and the active history were the subject of poetics, and"poetry expresses the mind"was the most typical reflection of this kind of system of poetics; Plato thought that time derived from the eternal idea, he constructed his system of poetics about the "mnemonics"of the idea on the base of this concept of time; Aristotle said that poetry was the imitation of human activities, his famous theory of"mimesis"was built on the"real"activities of human beings.

庄子观念影响下的诗学，形成了一套超验的隐喻体系，在言和意问题上作出了独到的贡献；以孔子为代表的儒家学派则与此相反，关注的是人生存的现实时间，人的行动及行动的历史成为诗学的主体，"诗言志"是这一诗学体系的最典型体现；柏拉图认为时间来源于永恒的理念，他以此为基础建立了对理念的"回忆"的诗学体系；亚理斯多德认为诗应该是对人的行动的模仿，他的著名的"模仿"理论便建立在人在"实在"中的行动上。

The Global Theater,Computer Net Center,news reportage centre and multifunctional hall,from soup to nuts,all the meeting rooms are using the best sound system,can also offer enlarge vioce,video frequency, simultaneous translation service,TV direct seeding,multimedia demo,wide band,meetingvote system,mise en scene,play movies and dinner party services etc.There are large quantities of administrant persons with ability and advanced service system here.

环球剧场，计算机网络中心，新闻制作中心，新闻发布中心和多功能签约厅，一应俱全，所有会议室及演出场所均采用世界上最为先进的音响、声控系统及配套设施，可提供语音扩声、视频会议、同声传译、电视直播、多媒体演示、宽带网络、会议表决、新闻发布、舞台演出、影视放映、宴会客房等服务，可满足宾客的各种会议需求

As mobile communication technology advances, especially in 3G networks and wireless local area network continues to mature, the mobile library system is being constantly progress and development, in the process a considerable number of new features and applications, this article seeks to move from the status of the library system, the era of 3G mobile wireless networks the development of the library system on.

随着移动通信技术的不断进步，特别是3G网络和无线局域网的不断成熟，移动图书馆系统正在不断地进步和发展，在此过程中出现了相当多崭新的功能和应用，本文力求从移动图书馆系统的现状出发，对3G无线网络时代的移动图书馆系统的发展进行阐述。

In regard to the requirement of the Mobile Digital Library, this article implements a content management system based on the mobile technology - The Mobile Digital Library Content Management System.The main research content and the characteristics of system are as follows:The paper studies the concepts, development and applications of Content Management.

本文针对移动数字图书馆的需求，给出了内容管理系统在移动用户背景下的一个实现，即移动数字图书馆内容管理系统，主要研发内容和特点有：本文对内容管理的概念、发展、应用和现状进行了调研，针对移动数字图书馆内容资料的来源和特点，提出了移动数字图书馆的内容模型。

Qiangda group of eight can within the arbitrary use of the system designed to be modular form of a nine-pin plugs to connect the system working principle of the system used AT89S51 SCM as a /core.

抢答组数可以在八组以内任意使用，本系统设计为模块形式采用九针插头进行连接，系统工作原理本系统采用 AT89S51单片机作为核心。

Salt is good, but if the salt becomes flat and tasteless, with what do you season it?

14：33 盐本是好的，盐若失了味，可用什么叫它再咸呢？

He reiterated that the PLA is an army of the people under the leadership of the Communist Party of China.

他重申，人民解放军是在中国共产党领导下的人民军队。