We should have our own geographic information systems.
我们应该拥有自己的地理信息系统.
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With geographic coordinates, the features can then be mapped and entered into Geographic Information Systems.
有了地理坐标, 地理特征就可以被显示到地图上或运用到地理信息系统中.
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This method can be also used in other domains and other Geographic Information Systems.
同时,该方法也适用于其它应用领域,这种叠加分析的思路也可以用于其它地理信息系统中.
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This quest has often led to applications based on Internet Geographic Information Systems ( InternetGIS ).
这种需求导致了应用因特网地理信息系统.
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