查询词典 gis

In the paper, the researches and conclusions are:The basic theory and technique ofgeography information system, Introduce the history of the GIS technique developmentand it develops the trend, the GIS modernizes the meaning of the construction and thepurpose and the meaning of the topic researches to the our army artillery.The design ofartillerist numeric map, Make use of the soft strong graphics function of the SuperMapgeography information system, from how made the numerical map of artillery tocommence, carried on the processing and processed the piece to the artilleryappropriative paper quality diagram to manufacture the numerical map of artillery.Themold of choosing the position of artillerist and excavating the position of spacedata;Rules of space clustering analyzing and space relationship on the basis ofmathematics configuration;Choosing the path of positing convert;optimalpath arithmetic on the basis of chart theory and realize optimal path analyze.

论文研究内容有：地理信息系统的基本理论与技术，介绍GIS技术发展的历史及其发展趋势，GIS对我军炮兵现代化建设的意义和课题研究的目的及意义；炮兵地图数字化设计与制作，利用SuperMap地理信息系统软强大的制图功能，从如何制炮兵数字地图入手，对炮兵专用的纸质地图进行处理和加工件来制作炮兵数字地图；炮兵阵地选取分析模型、阵地空间数据挖掘模型的建立和挖掘过程，基于数学形态学的空间聚类分析法、空间关联规则法的挖掘模型；阵地转移的路径选择，对炮兵阵地转移路径进行分析，基于图论中的Dijkstra最优路径算法，实现转移最佳路径分析。

This dissertation studied the GIS basic model and algorithm in representation tier components. These are the base of implementing GIS functions in representation tier.

本文研究了GIS的基础模型及算法，并在表现层构件中实现了这些模型和算法，作为在表现层中实现GIS功能的基础。

This paper is trying to lead the technology and concept of GIS to the major of logistics, in order to constitute a bran-new logistics GIS system.

本论文试图将GIS的技术与观念引入到物流专业中，构建一个全新的物流GIS系统。

It is in urgent need to build a traffic accident information spatial-database based on GIS. The contents of a perfect traffic accident information spatial-database should include three parts, i.e. spatial-database, influential factors database and database of metadata and data dictionary. Its important application value is described. The data in the database are organized with the idea of layer-organization in GIS. The structure of each table and correlation in-between these tables are designed in detail. T...

笔者分析了建立基于GIS的交通事故信息空间数据库的紧迫性；探讨了完备的交通事故信息数据库的内容构成，认为应包括空间数据库、影响因素数据库以及元数据和数据字典库三大部分；研讨了交通事故空间数据库的重要应用价值，进而采用GIS的分层组织思想对交通事故信息空间数据库中的数据进行组织；详细设计了各个数据表以及数据表间的关系，建立了包含交通事故对象、人、车、路以及环境等要素的交通事故空间数据库，为交通事故研究提供完备的数据支持。

In this paper,the GIS application in alarm system monitoring power line distaff is introduced,inclding the system design scheme,and how to implement the GIS by using the MapX control .

介绍输电线路拉线防盗告警系统中的GIS应用，以及用 MapX控件来实现系统中的GIS功能。

This paper has discussed the fundamental principle of intelligent decision support system for DNP based upon GIS and its main structure scheme, and emphatically studied GIS methods applying to DNP.

本文在论述研发的基于GIS的配电网规划智能决策支持系统的基本原理及总体结构方案基础上，着重研究该系统中将GIS用于配电网优化规划的方法。

In order to improve the modernization and convenience of communication network,the given design and key applied technologies of management system based on GIS,which is about long-distance communication trunk transfer network,take advantage of vector maps and dynamic data exchange of GIS.

为提高通信网管理的现代化和易用性，利用GIS系统的矢量地图和属性数据动态交互的优势，给出了基于GIS的长途通信干线传输网络管理信息系统的设计方案及其关键的实现技术，从而很好的解决了长途通信干线网络资源的地域性和空间性难以描述的问题，大大增强了系统的操作性和信息表现能力。

From the traditional two-dimension GIS to multi-dimension GIS, GIS has been developed completely;Virtual Reality has the advantage of apperceiving and experiencing geographic data, which makes up the deficiency of GIS.

从传统的2DGIS到多维GIS，地理信息技术得到了充分的发展；虚拟现实技术在创建和体验虚拟世界中的优势可以弥补地理信息系统对地学数据的感知和体验上的不足。

This paper firstly introduces the significance and character of creating the information system of urban land grading and evaluating and purpose of the research. And then it systematically disserts the generation and development of GIS, structure and character of component GIS, structure of component GIS platform, productivity, design and development of component GIS.

在此基础上，针对新疆城镇土地发展的特点，从土地定级估价工作的实际出发，提出了建立基于GIS的城镇土地定级估价信息系统的设想，而且对系统进行了总体设计其中包括，系统目标设计、系统实施方案设计，系统功能模块设计和数据库整体设计等方面。

In order to explain the advantages of GIS in Urban Drainage pipe Planning, a GIS Assistant System based on MapObjects is presented at last.

最后介绍了利用GIS组件MapObjects设计开发的城市排水管道系统规划GIS辅助系统，以此说明了GIS在城市排水管道系统规划中的应用优势。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。