运用GIS空间分析工具，分析了地表温度与地形特征和地表覆盖类型之间的关系。
The relationships between topographic factors, various land cover types and the land surface temperature were analyzed using GIS spatial analysis tools.
影响城市热环境的因素有很多，其中地表覆盖类型是热效应影响因素中较为重要的一个。
There are many factors affecting the heat effect, and the earth surface cover is the key one.
试验结果表明，我国西部地区地表覆盖类型发生改变后，对降水和地表温度都有显著的影响。
Results show that precipitation and surface temperature will be changed obviously when the vegetation type over the west part of China is changed.
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