开发的
- 与 开发的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Besides the effect of the various factors in social development in the traditional society , the great power induced by the computer in rapidly and boundlessly spreading information will be the main power for social development .
当今社会任何区域经济的发展都会在全球经济的背景下展开,除了要受传统社会中的社会发展各因素的影响,计算机在推动信息的极速传播和无际传播方面所产生的巨大动力将成为社会发展的主要动力;西部大开发的重要战略之一是促进整个西部的经济结构的战略性调整;网络媒体经营,可以改变中国西部传统上以自然资源的开发,加工为主要产业的工业格局,创造新的产业链;创造"与全球,与全国同时起跑"的发展机遇。
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The main achievement is as following: Present a new software structure with insert mode based on diagram and data platform. With this structure the software can be used in various voltage levels of power networks by switching function groupware with corresponding edition. Therefore it is important to solve software universality and developability.(2) Present a new idea that any operating condition is combination of running mode of plant or station, power supply topological and rules of equipment maintenance. This idea is very useful at simplifying setup and choice of operating conditions and ensuring calculation result correction.(3) Present a new idea of protection setting examination and rectification. Protection setting examination is used to examine the selectivity、 sensitivity and speed under certain operating condition, and pass an opinion whether these settings are wrong;Setting rectification is used to calculate new relay settings when error is found in setting examination.(4) Point out that interaction design is the key step in developing power system application software,which can secure usability.
主要成果有:(1)提出了以图形/数据平台为基础的插件式软件结构,通过配置不同版本的功能插件即可应用于不同特点的电网,对解决软件的通用性和可发展性具有重要意义;(2)提出了基于厂站方式、供电方式和检修规律相组合的运行方式分解方法,它能有效提高运行方式选择的合理性与全面性,使定值计算的正确性得到保障;(3)提出了保护定值校正的思想并进行了软件实现,它能检测当前保护定值在选择性、灵敏性、快速性等方面是否适合当前的运行方式,并对不正确的定值进行纠正;(4)指出交互设计应作为电力系统应用软件开发中的一个关键步骤,目的是保证软件的可用性,并对软件开发的过程进行了总结,提出了许多有益的实践经验。
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On this basis a design scheme of the database for SCADA based on the component object model is presented, in which the content and background of IEC 61970 standard is introduced first, then some different component model are assayed , then a design scheme of the database for SCADA based on the component object model is presented, the foreground application of SCADA is connected with the database by components.The new model have some advantages: system have disrelation with develop language ,the peculiarity of COM make the system fit in with different apply program developed with different language;(2) the system can be modified and upgraded easily by means of upgrading the component modules;(3) the system can be enlarged easily by means of adding the new component modules without quiet amendment in old system.
为此,本文介绍了一种基于组件对象模型的SCADA数据库系统设计方案,文中首先介绍了IEC61970标准的内容及产生背景,分析了几种不同的组件模型,在此基础上,提出了一种基于COM组件技术的SCADA数据库设计及访问模式,在此模式下根据SCADA数据库不同的功用划分了不同的组件模块,利用组件连接数据库与SCADA前台应用,基于组件技术的SCADA数据库设计有以下一些特点:(1)与语言无关性,COM的特性决定了此系统上可以应用不同语言开发的应用程序;(2)系统易修改及维护,用户可以通过更新组件模块的方式修改及维护系统;(3)系统易扩展新的功能,用户可以通过开发新的组件方式将新的应用与原系统结合,而不用对原系统做很大的修改。
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This article first introduces the math foundation required by ECC,including the addition rule for elliptic curve point defined over finite field.Then , the principle of ECC is discussed and its security and efficiency of ECC are analyzed.Third, a cryptosystem is designed through analyzing the security requiration, choosing the elliptic curve domain parameters,denoting field element,elliptic curve and elliptic curve point,choosing associate primitves and schemes andpartitioning functional module.Forth, how to develop a crytosystem based on elliptic curve encryption algorithm is investigated.Fifth, a cryptosystem we have developed by us and the testing result is described.
本文首先介绍了ECC的数学基础,对有限域上椭圆曲线点的运算规则进行了详细描述;其次探讨了ECC的原理,分析了ECC的安全性和有效性;第三,设计了一个基于ECC的加密系统,包括系统的安全需求分析,域参数选择,域元、椭圆曲线、点的表示,原语和方案的选择,及整个系统的模块功能划分;第四,在设计的基础上,研究如何开发一个基于椭圆曲线的加密系统;第五,描述了一个我们已经设计与开发的基于椭圆曲线的加密系统,并给出了相应的测试结果。
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This paper introduces the development process of wastewater disposal,it's auto control system,the level of nowadays and several new techniques of China and foreign countries. The immanent structure,control rules,main features and design methods of auto control systems in wastewater disposal process are studied in this paper. Aiming at four typical parameters,such as temperature,dissolved oxygen,PH and the planes of water,the Distributed Control System is designed,composed by PC called epigyny computer and SCM 8098 called hypogyny computer,and some sensors,shift deliver utensils and related meet orifices of parameters gathering and figures communication. The idea and work processes of some program modules are also introduced here. The programs in epigyny computer include the program of mutual interface between operator and computer,figure disposal program and chart output program,which are exploited with Visual Basic 6.0. And the programs in hypogyny computer are composed by figure gathering program,the progr am of supervision and control of system,communication program and meet orifice program between assemble language and VB,which are designed with assemble language.
本文介绍了国内外污水处理及其自动控制系统的发展过程、当今水平和提高自动化程度的若干新技术;研究了污水处理自动控制系统的内在结构、控制规律、主要特点和设计方法;选取污水处理中的典型参数温度、溶解氧、PH值和液位等为控制对象,设计了以个人计算机为上位机、以8098单片机为下位机,并辅之以传感器、变送器及相关接口单元所构成的二级集散控制系统;介绍了几个主要程序模块的设计思路、工作过程,这些程序模块是:用高级语言Visual Basic6.0开发的上位机人机交互界面程序、数据处理和图表输出程序,用执行效率高的汇编语言开发的下位机数据采集与系统监控程序、上位机与下位机之间的数据通信程序,汇编语言与VB之间的转接程序,等等。
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This paper introduces the development process of wastewater disposal,its auto control system,the level of nowadays and several new techniques of China and foreign countries. The immanent structure,control rules,main features and design methods of auto control systems in wastewater disposal process are studied in this paper. Aiming at four typical parameters,such as temperature,dissolved oxygen,PH and the planes of water,the Distributed Control System is designed,composed by PC called epigyny computer and SCM 8098 called hypogyny computer,and some sensors,shift deliver utensils and related meet orifices of parameters gathering and figures communication. The idea and work processes of some program modules are also introduced here. The programs in epigyny computer include the program of mutual interface between operator and computer,figure disposal program and chart output program,which are exploited with Visual Basic 6.0. And the programs in hypogyny computer are composed by figure gathering program,the program of supervision and control of system,communication program and meet orifice program between assemble language and VB,which are designed with assemble language.
本文介绍了国内外污水处理及其自动控制系统的发展过程、当今水平和提高自动化程度的若干新技术;研究了污水处理自动控制系统的内在结构、控制规律、主要特点和设计方法;选取污水处理中的典型参数温度、溶解氧、PH值和液位等为控制对象,设计了以个人计算机为上位机、以8098单片机为下位机,并辅之以传感器、变送器及相关接口单元所构成的二级集散控制系统;介绍了几个主要程序模块的设计思路、工作过程,这些程序模块是:用高级语言Visual Basic6.0开发的上位机人机交互界面程序、数据处理和图表输出程序,用执行效率高的汇编语言开发的下位机数据采集与系统监控程序、上位机与下位机之间的数据通信程序,汇编语言与VB之间的转接程序,等等。
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The Russian square piece is aget-away drama with all proper old young,it carry out to be constitute by four pieces of colors of exact square piece,then save in one four chemical elements of the piece set,random creation dissimilarity of calculator seven the square piece of the category type,control it according to the cal culator clock in certain time continuously creation,the customer is inside out according to four directions key control of the keyboard,to left,r·VB论文ightwards and get down the operation,.
俄罗斯方块是个老幼皆宜的小游戏,它实现由四块正方形的色块组成,然后电子商务论文存储在一个数组的四个元素中,计算机随机产生不同七种类型的方块,根据计算机时钟控制它在一定的时间不停的产生,用户根据键盘的四个方向键控制翻转、向左、向右和向下操作,(控制键的实现是由键盘的方向键的事件处理实现)。然后程序根据这七种方块堆叠成各种不同的模型。论文描述了游戏的历史,开发此游戏的环境,游戏开发的意义。
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In this paper we build a university scientific research management information system based on Client/Server and three-layer structure of ASP technology, and introduced the design aims, tasks and principle of the system with systematic investigation and analyzsis of demand., With the principle of integrality, practicability, opening, precursive and generality, data stream and data structure are analyzed detailedly, and logistic model which fits university scientific research management was established based on advanced structure system analysis method. In addition, it puts forward a series of the whole scheme of scientific research management system which bases on internet adapts large database development.the design of this system adapts new internet/intranet techonlogy and it can make us gather and share the whole provincial university scientific research information.lt studies and establishes oology structure and using platform of our provincial university scientific research management system, In addition,it also designs and formulates the system at the experimental unit(the scientific research department of NEAU).The scientific research management information system of NEAU is one part of the network information management system.
本课题采用基于客户/服务器和三层结构的ASP技术,在系统调研、需求分析的基础上,给出了基于互联网的省高校科研管理系统的设计目标、任务和原则;本系统的开发遵循完整性、通用性、实用性、先进性和开放性的原则,采用较为先进的结构化系统分析方法对数据流程、数据结构进行详尽的分析,制定一个适合高校科研管理的逻辑模型;提出一套基于互连网络的、采用大型数据库开发的科研管理系统的整体方案;系统设计采用Internet/Intranet全新技术,可做到全省高校科研信息集成与共享;研究制定我省高校科研管理信息系统的拓扑结构及应用平台,利用试点单位,设计和制定我省高校科研管理信息系统的功能结构和信息资源结构。
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Architecture description languages and their accompanying toolsets have been proposed as the answer. The XYZ/E is an executable linear temporal logic language. It can represent both dynamic and static semantics of systems. Basing on XYZ/E, the executable linar temporal logic language, we provide an architecture description language XYZ/ADL, which can represent both high-level abstract specification and the concrete implementation, thereby provides premise for the smooth transition from specification to implementation. And it can represent both the specification and the inner structure of a component under the unified logic framework, owing to the representability of the XYZ/E.
本项目研究旨在根据XYZ系统的特性,在时序逻辑语言XYZ/E的基础上,提出一种支持在XYZ系统中设计软件体系结构的描述语言XYZ/ADL,使之不仅能够对软件体系结构进行精确的形式化描述,而且为对其进行求精、验证、演化和分析提供基础,从而能在统一的时序逻辑框架下描述组件的规范和它的内部结构,并逐步过渡到最后的算法实现,从而能够支持软件开发设计的逐步求精全过程,把原有的两种支持软件开发的方法即支持模块化程序设计的方法和支持从规范到算法实现的逐步求精的方法有机地结合起来。
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Sheshan villa is run Canton Yellow River Industrial Group Limited Shanghai real estate development in Shanghai, the first real estate Head, chose Shanghai Songjiang, the development of the ecological environment construction advocating new district property, the company is the development of Shanghai, the development of Shanghai's Songjiang, Shanghai villa property development prospects repeated arguments made by the far-sighted wise decision-making.
佘山银湖别墅是广东黄河实业集团上海房产有限公司在上海开发的首个房产项目,之所以选择上海松江,开发建造崇尚生态化环境的物业新区,是公司对上海的发展,对上海松江的发展,对上海别墅物业的发展前景反复论证后做出的高瞻远瞩的英明决策。
- 推荐网络例句
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We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
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The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
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This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。