关键性技术

• To build distributed simulation model base system and realize its management of simulation model need resolve many key technologies such as model storing , model accessing , model classifying , model describing , model sharing and model management and so on
  建立分布式的仿真模型库系统、实现仿真模型的管理,需要解决分布式的模型存储、模型访问、模型分类、模型描述、模型共享、模型管理等关键性技术问题。
• Meanwhile , key technologies , including virtual modeling , design optimization of genetic algorithm combining with human - computer cooperation and human - computer interaction technology , were discussed in detail and resolutions to system problems were also provided
  为便于设计，论述了智能虚拟设计方法中虚拟建模技术、基于人机结合遗传算法的优化设计技术、人机交互技术等关键性技术问题，并给出了系统的解决方案。
• Our country had made some development breakthrough on this technology . but because of the late start at this area , many key points are still premature , which resulted in the higher initial cost comparing with the transition set on the earth
  我国近年来在这项技术上也有较大的发展和突破，但由于起步较晚，很多关键性技术还不够成熟，导致了空间太阳能发电与地面发电装置相比初始成本偏高，不利于实际的生产需要。
• All these are realized in the last chapter , in which , the author introduces some of the functions already realized together with its technical details . finally , the author summarizes the deficiencies in his current work and the way of further improvement
  这些思路在随后的第四章中得到落实，包括对已经实现部分的主要功能介绍和其中关键性技术的实现方法，最后分析了工作中存在的不足，以及有待今后改进的方面。
• The most important part of the paper is analyzing and designing of monitoring center ' s software . it particularly introduces the global structure functions and main objects of the software . at last , it explicitly expresses several crucial technical difficulties in developing it
  本文的重点是对监控中心的软件进行分析设计，详细论述了软件的总体结构、功能及其主要对象，最后说明了开发软件所需解决的几项关键性技术。
• Afterwards , the paper investigates some key technologies including time delay , system security and data communication in system implementing and suggests that time delay problem could be solved through reducing the amount of data flow in the internet by using activex to encapsulate the client program by realizing communication between browser and client controlling program .
  然后，论文对系统实施过程中的时延性、安全性和数据通信等关键性技术进行了研究，提出了采用activex技术来封装客户端程序，在浏览器中实现与控制服务程序的通信以减少网络数据量的方法来解决时间延迟的问题；以及采用安全套接字层协议ssl来解决安全性问题等的相应策略。
• In order to promote the application and popularization of hydraulic simulation technique and to bring into play the advantage of bond graph technique in modeling , this dissertation carries out the researches on the visual dynamic modeling of hydraulic systems and its key techniques . the aim of the research is to relax the contradiction between the requirement of dynamic simulation and the faultiness of support software . moreover , a general purposed simulation software of hydraulic system based on bond graph technique which is more useful , easy to use and popularize would be developed
  为了改变这种不利状况，推动液压仿真技术的推广与使用，充分发挥出键合图技术在建模方面所具有的优势，本论文开展了液压系统可视化动态建模及其关键性技术的研究工作，旨在进一步改善动态仿真需求与软件支撑不完善性之间的矛盾，研制开发出具有较强的实用价值、更易于用户使用与推广的基于键合图建模技术的液压系统动态仿真通用软件。
• Some key technique and principle , such as the conversion of cad data to gis data , the customization of users " interface with aevnue which is the second development language of arcview tl1e realization method of webgls , the model analysis in gis , was e1aborated in detail . a reference and technical basis was provided for the building of gis for forest resource information and the realization of the sharing of forest resource information
  文中对一些关键性技术及原理，如cad数据到gis数据的转换、 arcview的二次开发语言aevnue进行用户界面定制、 webgis的实现方法及gis中的模型分析等进行了阐述，为建立森林资源gis和实现森林资源信息共享提供了参考和技术依据。
• Next , it introduces " grade system of artistic skating " some key technology that realize in detail from following several pieces of respect , as two database , ms access and ms sql server , were mainly involved in " grade system of artistic skating " . so has recommended the concrete implementation technique of visiting these two kinds of different databases in detail by vb
  其次，从以下几个方面详细介绍了“花样轮滑评分系统”实现的一些关键性技术： “花样轮滑评分系统”中主要涉及到msaccess和mssqlserver两种类型的数据库系统，因此详细介绍了vb访问这两种异构数据库的具体实现技术。
• After a brief introduction to some base knowledge about tsis and middleware , this paper mainly concentrates on the introduction of the way to apply middleware technology , uml and rup in the developing process of distributed transaction systems , and the key technology of implementing distributed transaction systems by middleware is presented
  这是一个巨大的挑战。本文在简单介绍中间件知识后，主要关注运用uml的表示方法， rup的开发流程去开发一个实际的分布式系统。其中提出一些关键性技术。