以组织、处理、管理和发布这些社会经济统计数据为目的的网络经济专题地理信息系统的研究逐渐的成为当前研究的热点。
The research of web economic thematic GIS whose intention is organizing, disposing, managing and publishing these economic data is becoming a promising trend.
环境地理信息系统作为地理信息系统的一个专题研究领域有其独特性。
Environmental geographic information system (EGIS) is a specific subject research domain in geographic information system with its peculiar characteristic.
本文提出了三维灰色地理信息系统（3DGGIS）理论，从基础存储层、技术支撑层和专题决策层等方面详细论述了研究内容。
The author gives the research hierarchy of 3DGGIS and dwells on the contents of basic model lever, middle technical lever and high thematic lever.
但是在实践当中，人们普遍感到，地理信息系统的应用还处在一个较低的层次，主要用于数据管理和专题制图方面，而空间分析功能发挥的较少。
But in the actual practice, people realize that the application of GIS is in a lower level in which the use major in data management and special mapping, and lees in spatial analysis.
介绍了深圳市警用地理信息系统中的专题图模块的设计与开发。
In this paper, the design and realization of the thematic maps module of ShenZheng Police GIS is introduced.
对于提高图像专题分析的技术水平，快速及时地提供资料，以及促进遥感与地理信息系统的结合进行了探索。
This is an instructive research which will improve the technical level of thematic analysis, provide quick and timely data and accelerate the combination of remote sensing with GIS.
对于提高图像专题分析的技术水平，快速及时地提供资料，以及促进遥感与地理信息系统的结合进行了探索。
This is an instructive research which will improve the technical level of thematic analysis, provide quick and timely data and accelerate the combination of remote sensing with GIS.
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