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。
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。
As the data base of the GIS digital terrain analysis, digital Elevation Model (DEM) contains rich of terrain, topography and related geo-information and knowledge.
数字地形模型(DEM)包含着丰富的地形、地貌及相关的地学信息与知识，是GIS数字地形分析的数据基础。
The research approach is the integration of geo-science analysis & conclusion, map analysis, expert consulting, as well as GIS &. RS spatial analysis method, to extract, conclude and build them.
研究方法是采用地学分析和归纳、地图分析、专家咨询、GIS和遥感空间分析等方法来总结、提炼和建立制图综合的指标体系和知识法则。
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。
GIS has come into wide use minerogenetic prediction. It is mainly analysis geo anomaly and block out "5p" position by its functions, then block out the prediction region on the basis of the model.
GIS应用于成矿预测，主要是借助其功能对地质异常进行分析，圈出对应的“5P”地段，通过对地质异常与找矿有利度的分析，建立一个一般性的GIS成矿预测空间模型，最后利用模型圈定成矿预测区。
It isd em onstrated that the GIS methodology has high functionality for urban geo-environ mental synthesis evaluation.
结果表明GIS与评价模型的结合可以高速、有效地进行城市地质环境的综合性评价。
This paper introduces Geo management Science and GIS, and elaborates the necessity, method and prospect of connecting Geo management Science and GIS.
介绍了地球管理学及GIS，对GIS与地球管理学相结合的必要性，实现方法以及展望进行了阐。
This system not only has conventional Web GIS functions, but plays an important role in tour-route-decision making, tour guiding, virtual reality in traveling and geo-science popularization.
该系统采用开放式的设计模式，实现了旅游信息GIS查询、旅游路线生成、模拟旅游和公众地质科普教育等功能。
As a widely used hi-tech with a powerful function of geo-analysis, GIS demonstrated its potential map visualization and spatial analysis in combination with ecological tourism areas evaluation models.
GIS是正在被广泛应用并具有强大空间分析能力的高新技术，与生态旅游分区评价模型结合，可充分发挥其地图化表现和空间分析能力。
GIS has been a pop field of geo-information research.
已息领域研究热点维息系统深探讨。
The geomorphic model plays a key role in the quantitative studies of geo science and GIS.
地貌模型在地学数量化研究和GIS研究中作用非常关键。
In this paper, GIS Based Urban Geo-environment assessment is studied at theory and practice level, taking Xianyang city as research region.
本文以咸阳市为研究区域，从理论与实践的角度，研究了GIS支持下的城市地质环境综合评价和经济评价的方法。
The research results indicate that the method is scientific and effective in analyzing geo-anomaly spatial structure based on GIS, which is the key to the utilization of GIS in ore prognosis.
研究表明，基于GIS的地质异常空间结构分析方法是研究地质异常的科学、有效的方法，是利用GIS进行找矿预测的关键。
GIS (Geographic information system or geo-information system, GIS) is sometimes referred to as "geo-information system" or "Resources and Environment information system."
eo -Informationsystem,GIS有时又称为“地学信息系统”或“资源与环境信息系统”。
In the geology field, seeking a good data model for geo-data management become a hot issue to study for gis experts and geologists. Object-oriented digital geologic map data just cater to this demand.
在地学领域中，寻求一种更适合的数据模型已成为一种必然，面向对象的数字地质图数据模型的提出正是迎合了这一需求而产生的。
Remote-sensing technique(RS)combined with global positioning system(GPS)and geo-graphic information system(GIS)is currently an advanced method in the world to investigate soil erosion.
用遥感技术，结合全球定位系统、地理信息系统进行水土流失调查是目前国际上比较先进的方法。
Remote-sensing technique(RS)combined with global positioning system(GPS)and geo-graphic information system(GIS)is currently an advanced method in the world to investigate soil erosion.
用遥感技术，结合全球定位系统、地理信息系统进行水土流失调查是目前国际上比较先进的方法。
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