The key problem for geographic element selection is synthetic consideration of multi attributes indexes.
要素选取的关键在于多属性指标的综合考虑。
The calculation method of the geographic element density is researched based on analysis ofthe land series maps published of county and prefecture.
在分析已出版的县、地土地系列图的基础上，探讨地理要素密度计算方法；
The functionality of the application is simply to check whether the geographic features encoded in a GML instance document contains at least one geometry element.
这个应用程序的功能仅仅检查用GML实例文档编码的地理特性是否包含至少一个几何元素。
As the foundation of GIS-T (Geographic Information system for transportation), GIS-T geodatabase is the critical element of development of intelligent transportation systems.
而交通地理数据库的设计与创建则是研究开发智能数字交通的决定性因素，是GIS应用开发的基础。
Using infrared data of Geostationary Meteorological Satellite, the gray scale and other kinds of element were calculated or derived after map projecting and geographic calibrating.
经过地理定位、地图投影后，读取了地球同步气象卫星红外灰度，计算了导出物理量。
Using infrared data of Geostationary Meteorological Satellite, the gray scale and other kinds of element were calculated or derived after map projecting and geographic calibrating.
经过地理定位、地图投影后，读取了地球同步气象卫星红外灰度，计算了导出物理量。
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