Because of powerful data tackling ability and spatial analysis function, Geographic Information System (GIS) provides a new study method for regional geo-environment research.

地理信息系统(GIS)因其具有强大的数据处理功能和空间分析功能，为区域地质环境研究提供了新的研究方法。

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This paper has discussed actuality and character of the application of GIS technology in geo-environment domain, quested for developing ways of geochemistry information system based on GIS technology.

本文讨论分析目前GIS技术在地学环境领域应用的现状和特点，并探讨了基于GIS技术的地球化学信息系统的开发方式。

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The triangulation of constrained data set is widely used in Geographic Information System (GIS), geo-science, computational geometry, multi-resolution and high precision DTM, et al.

顾及地形特征线的散点域(约束数据域)三角剖分是建立高精度数字地面模型的基础，在GIS、地学分析、计算几何、多分辨率DTM等领域中有着广泛的应用。

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Up until now ESRI's software has been a tool for geo-geeks, many of whom have gone in for some training in GIS. Its maps are far less sleek and responsive than the simpler Google and Yahoo maps.

FORBES: Map Mania