介绍了利用遥感和地理信息系统栅格技术进行三峡库区水土流失动态监测的过程和方法。

The process and method on dynamic monitoring of water and soil loss for the Threee Gorges reservoir area using RS and GIS are introduced.

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矢量多边形的栅格化算法是地理信息系统的基础算法之一。

The algorithm of transferring vector polygon to raster data is one of the basic algorithms of GIS.

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利用该模型和地理信息系统技术，建立了越南各月气温、各月降水量高解析度空间分布栅格图层。

With the model and the gis technology, the high - resolution dimensional grid - layer chart of monthly temperature and precipitation in vietnam is built. 3

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