查询词典 numerical system
- 与 numerical system 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The numerical control technology is carries on the control with the numerical information to the mechanical movement and the work process the technology, the numerical control equipment is take the numerical control technology as representative's new technology the integration of machinery product which forms to the traditional manufacture industry and the emerging manufacturing industry seepage, namely so-called digitized equipment, its technical scope cover very many domains:(1) machine manufacture technology;(2) information processing, processing, transmission technology;(3) automatic control technology;(4) servo actuates the technology;(5) sensor technology;(6) software technology and so on.
数控技术是用数字信息对机械运动和工作过程进行控制的技术,数控装备是以数控技术为代表的新技术对传统制造产业和新兴制造业的渗透形成的机电一体化产品,即所谓的数字化装备,其技术范围覆盖很多领域:(1)机械制造技术;(2)信息处理、加工、传输技术;(3)自动控制技术;(4)伺服驱动技术;(5)传感器技术;(6)软件技术等。
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In addition every industrially developed country in the world also classifies the technology and numerical control equipment of numerical control as the strategic materials of the country, not merely take the great measure to develop one's own numerical control technology and industry, and implement blockading and restrictive policy to our country in " high-grade , precision and advanced " key technology and equipment of numerical control.
此外世界上各工业发达国家还将数控技术及数控装备列为国家的战略物资,不仅采取重大措施来发展自己的数控技术及其产业,而且在&高精尖&数控关键技术和装备方面对我国实行封锁和限制政策。
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Numerical control is transferred to the puncher of the tower (2, the intersection of processing and the intersection of board and pieces of the intersection of 1.25X3 and rice), the intersection of numerical control and the intersection of laser and cutting machine, the intersection of numerical control and plasma / the intersection of flame and cutting machine, numerical control roll over advanced apparatuses such as the curved machine (100TX3.2 rice),etc., there is ordinary puncher of large tonnage, while being ordinary, have spraying and electroplate craft at the same time, possess panel beating, machine add, weld and surface deal with, assemble the one-stop service, can meet to process demand is one comprehensive relatively better processing forming a complete set enterprise multi-level customer in an all-round way.
既有数控转塔冲床(2台,加工板幅1.25X3米)、数控激光切割机、数控等离子/火焰切割机、数控折弯机(100TX3.2米)等先进设备,又有大吨位普通冲床、普通折弯机和车、铣、刨、磨、线切割、弯管、卷圆、等离子切割等机械设备以及二保、氩弧、网焊等各类焊接设备,同时拥有喷涂和电镀工艺,具备钣金、机加、焊接、表面处理、装配一站式服务,能全面满足多层次客户的加工需求,是一家综合性较强的加工配套型企业。
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Numerical simulations by assemblies of circular panicles can qualitatively reflect the general characteristics of liquefaction behavior of sand. The interval effect of aspect ratio of elliptical panicle on the mechanical behavior of numerical sample is obtained, and the reason is related to the initial average co-ordination number. The regularity of evolution of fabric in the process of sand liquefaction under cyclic loading can be qualitatively achieved by using the numerical sample randomly mixed of panicles with different shapes. Numerical simulations can not only demonstrate the macro phenomenon of particle breakage, mostly importantly, it can also expose the evolution of particle breakage microscopically, and would contribute to further research of the micromechanics of particle breakage.
研究结果表明:Hertz-Mindlin非线性接触模型适用于变围压条件下砂土力学性质模拟;纯圆颗粒模拟能够定性地反映饱和砂土振动液化的一般规律;颗粒长短比变化对砂土力学性质的影响具有区间效应,其原因与粒间初始平均接触数有关;不同形状随机混合试样能够从定性规律上反映振动液化过程中砂土的细观组构演化规律;数值模拟不仅可得到颗粒破碎宏观响应,而且可以分析内部接触力变化和实现对粘结破裂位置的追踪,从而可进一步研究颗粒破碎细观力学机制。
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The possiblehost objective reason all is very many, but, our country numericalcontrol engine bed function part development backwardness -- varietyfew, unit technical level low, performance quality insufficientlystable, the cost stays at a high level, the delivery insufficientlywas prompt and so on -- not to be able to satisfy the numericalcontrol engine bed main engine product need to develop, had noalternative but to say was most direct, the most main reason, Becauseall numerical controls engine bed all is by each kind of function part(including host 轴头, straight line rolls guide rail, ball bearingguide screw vice-, numerical control tool rest, knife storehousemanipulator, rotary table, numerical control servosystem, surveyfeedback as well as safe protective equipment and so on), the functionpart which on foundation rack and so on the lathe bed, column thecollection attire becomes is the numerical control engine bedimportant component, moreover is the indispensable part.
可能主客观原因都是很多的,但是,我国数控机床功能部件的发展落后──品种少,单元技术水平低,性能质量不够稳定,成本居高不下,交货不够及时等──满足不了数控机床主机产品发展的需要,不能不说是最直接、最主要的原因,因为所有的数控机床都是由各种功能部件(包括主轴头、直线滚动导轨、滚珠丝杠副、数控刀架、刀库机械手、回转工作台、数控伺服系统、测量反馈以及安全防护装置等)在床身、立柱等基础机架上集装而成的,功能部件是数控机床的重要组成部份,而且是不可或缺的部份。
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The results of our numerical simulation show that the numerical method applied in our paper is practical, the calculation results match the actual situation properly; the digital images from numerical simulation possess a positive significance in understanding and improving the heat flow distribution of the meat dry kiln. The proposed method provides a feasible approach to analyze and improve the flow field of meat dry kiln with numerical simulation.
数值计算的结果表明:本文所用的数值计算方法是可行的,基本符合实际情况;所得计算结果分析图像对了解干燥窑中流场的分布情况和如何改善干燥窑流场分布具有积极的参考意义,本文所提出的方法为采用数值计算方法分析改善干燥窑流场问题提供了一种可行的手段。
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Four basic processes are analyzed in detail in network security decision,which are the base of NSDSS security decision. Then, developing strategies and methods are analyzed according to the objective and task of the system. Antetype method with RAD speciality is chosen to lead the developing process of the system. The structure of "Four-Base and Seven-System" of NSDSS is decided, based on which, the Function and Structure of Man-Machine Conversation system, General Management system, Data Base system, Model and Method Base system, knowledge base system, Causing and solving problems system are discussed. The basic theories and methods of each part are discussed. In the designing process of Model Base System, detailed analysis is given to the models of prediction, evaluation and management in the course of security decision. Moreover, basic process and method are discussed on question generation and solution. Then, detailed explanation is provided on the integration and implement of the system. After that, it is suggested that implement of the system should be carried through the process of the system.
论文首先对NSDSS涉及到的相关知识进行了讨论,详细分析了网络安全决策中的四个基本过程,这是NSDSS进行安全决策的基础;随后依据系统的目标和任务,对系统的开发策略和方法进行了分析,选择具有RAD能力的原型法指导整个系统的开发过程;确定了NSDSS"四库七系统"的整体结构;在此基础上,分别探讨了人机对话系统、通用管理系统、数据库系统、模型库和方法库系统、知识库系统、问题生成和求解系统的功能和结构,对各部件的基本原理和实现方法进行了论述;在模型库系统的设计过程中,对安全决策过程中运用到的安全预测、安全评估、安全管理等模型进行了详细的分析;仔细探讨了问题生成和求解的基本过程和方法;较为详细地阐述了系统集成和实施的有关问题,面向系统的成功实现,提出了将系统实施贯串于整个系统开发过程中的思想。
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In this thesis, how to study and apply of system of CRM based on Web are discussed. Firstly, we summarize the principle of CRM, beginning with the current research condition, and introduce the concept, features and management principle of CRM. Secondly, we illustrate the basic architecture of web-based CRM system to form the basis of the further research and propose the integration of CRM system to the front end of enterprise, namely, the study on the business process re-engineering of CRM system. Then we discuss the key technique knowledge on CRM system based on Web, which included the technology of system interface, system safety and the design of net framework. And explain the technology of web service is a good solution to the problem of system interface in the Internet and the advantage of the develop way based on the B/S pattern. According to an application of CRM system based on Web, this thesis explains how to set up a CRM system based on Web, which include the customer requirement, analyzing the business process, system framework and system safety. At last, this thesis puts forward the extensive foreground of the system of web-based CRM with the expanding of the web technology and explains that there are some questions are to be resolve stilly in this thesis.
本文的研究内容首先从客户关系管理的研究现状出发,对客户关系管理加以概述,阐述CRM系统概念、系统特点和核心管理思想;并阐明了基于Web的CRM系统的基本架构为进一步的研究作铺垫,提出CRM系统对企业前端的整合,即对CRM系统的业务流程重构的研究;接下来说明基于Web的CRM系统开发的关键技术,包括系统体系结构的选择,系统接口以及系统安全三方面的技术要求,具体说明了B/S模式的原理及优点,Web Service是解决基于B/S模式系统的接口问题的最好方案;然后以一个销售管理CRM系统为例,说明如何构建一个基于Web的CRM系统,包括了系统设计要求、系统实现、系统功能框架和系统安全机制;最后根据当前通信和网络技术的发展,展望基于Web的CRM系统应用的广泛前景,并对在本文研究中还存在需要改进的地方进行了探讨。
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This article tinselly explains the connotation of commercial bank" s system, describes Marxian and the new system economics, puts forwards the definition essential function and target of the commercial bank" s system on the theory Of the system and its vicissitude; Secondly, summarizes of historic analysis puts forwards the features of both system and theory for the three period in the historic vicissitude, and the instructive node of vicesitudesystem of the theory of it synthetic bank system" s vicissitude with the force of market and nation;Thirdly, illustrates the identity and difference of the commercial bank" s system through the horizontal analysis for its system; Finally , according to china" s reality , analyses the processes of the Chinese commercial bank" s system , the synthetic tendency of the vicissitude of realistic bank" s system and the reason for synthesis , puts forwards it synthetic mode of the Chinese commercial bank"s system and the specific request and content of the creation of commercial bank" s system , providing the reference for the reform of the Chinese commercial bank" s system.
本文首先阐述了商业银行制度的内涵,描述了马克思主义理论及新制度经济学关于制度及制度变迁的理论论述。提出了商业银行制度的定义、构成、基本功能与目标。其次,用历史的分析方法对商业银行制度进行了总结,论述了商业银行制度历史变迁中三个阶段的制度特征及理论特征,提出了由市场力量和国家力量共同主导下的综合银行制度变迁的理论特征及引导性制度变迁模式。再次对商业银行制度做了横向的比较分析,论述了商业银行制度的趋同性和差异性。最后根据中国的实际情况,分析了中国商业银行制度的历史变迁过程和现实银行制度变迁的综合化趋向及动因,提出了中国商业银行制度综合化的模式及商业银行制度的具体要求和内容,为中国的商业银行制度改革提供参考。
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Chapter one is "Introduction". On the basis of summarizing the history of the study of the pictophonetic characters, we suppose some theoretical principle, such as the principle of the correspondence between the form and the meaning of the individual graph of Chinese characters, the principle of the total graphs of Chinese characters being a character-formation system, and the principle of the optimum development of the character -formation system in the history, and som analytic methods, such as the methods of structrue-function analysis, form-position analysis and meaning factor analysis, in the study of the pictophonetic characters. Chapter two is titled"General knwledge of the pictophonetic character." We discuss their origins, nature and some standards of distingnishing them, introduce the knowledge about the editions of SHUO WEN JIE ZI, analyse the functions of the modules of pictophonetic characters in detail, discuss concretely the function of phonetic graphs showing origins and pronunciations, the function of meaning graphs showing meanings and analogies, and the function of distinguishment when the two kinds of graphs are conbined. Chapter three is"The system of meaning graphs of Xiao Zhuan system."After we describe the structure of the meaning graph system, the relations between meaning graphs, the distributions of the function of meaning graphs showing meanings, and the frequency of all this kind of graphs, we get a table of all meaning graphs, a table of the frequency. Chapter four is"The system of phonetic graphs of Xiao Zhuan system."We describe the structure of the phonetic graph system, the relations between phonetic graphs, and between their function showing origins and their function showing pronunciations, and their frequency, then we get ageneral table of phonetic graphs and table of their frequency. Chapter five is "conclusion". We think that systematical methodology is useful in describing and analysing the formation system of Chinese characters. The methodology is adaptable in describing the formation system of modern Chinese characters as well as the historical character systems, adaptable in describing horizontally as well as comparing vertically. Only when we finish the systematical vertical compare on the base of systematical horizontal decription, could we know the true history of the system of Chinese characters, recover the rule of the system's development, and supply the theoretical supports for the scientifical arrangement of modern Chinese characters.
第一部分—绪论,在总结形声字研究历史状况的基础上,提出了研究形声系统的理论原则和分析方法,即汉字个体字符形义统一的思想,汉字字符集合构形系统的思想,汉字构形系统历史演变系统优化的思想等三项理论原则和结构功能分析法,形位分析法,义素分析法等三种分析方法,还扼要地介绍了具体的工作程序和论文的主要内容;第二部分—形声字概述,论述了形声字的来源、性质和鉴别标准,介绍了对《说文解字》正篆形声字说解中的传抄讹误,版本异文,说解错误校勘和考证的经过,详细分析了形声字构件的功能,具体讨论了声符的示源功能与示音功能,义符的示意功能与类化功能以及声符与义符组合中的相互区别功能;第三部分—小篆字系的义符系统,从义符系统的构成、义符间的相互关系,义符示意功能的分布及义符的构字频度等不同侧面,对义符系统进行了全面的描写,产生了义符总表、义符间意义关系总表和义符构字频度总表;第四部分—小篆字系形声字的声符系统,从声符系统的构成、声符间的相互关系,声符的示源功能与示音功能的关系以及声符的构字频度等不同侧面,对声符系统进行了全面描写,产生了声符总表和声符构字频度总表;第五部分—结束语,在全面测查小篆字系形声字的基础上,对研究汉字的方法和现代汉字发展方向的问题提出了一些看法,认为系统论的方法是描写和分析汉字构形系统行之有效的方法,系统论方法,不仅适用于历史上文字系统的描写,也适用于现代汉字构形系统的描写,不仅适用了断代描写,也适用于历史比较,只有在对汉字断代系统描写的基础上进行系统的历史比较,才能认清汉字系统历史演变的真相,揭示汉字系统发展的客观规律,为科学地整理现代汉字提供理论上的依据。
- 相关中文对照歌词
- My System
- Alienated
- Rain On Us
- You Are In My System
- System Blower
- Shock To My System
- In My System
- Soundsystem
- Shock To The System
- Back Into Your System
- 推荐网络例句
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Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.
通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。
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I love stationery and all the accoutrement of writing.
我爱文具以及所有的书写的工具装备。
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Just loll there: quiet dusk: let everything rip.
只消懒洋洋地享受这宁静的黄昏,一切全听其自然。