在做小流域分布式水文模型研究时，首先需要对时段降雨进行空间插值。
When searching for the distributed watershed hydrological model in a small basin, first of all we need to estimate area precipitation from point hourly precipitation through spatial interpolation.
构建了森林流域基于物理过程的分布式水文模型。
A physically-based distributed hydrological model of forest watershed is developed.
分布式流域水文模型比较客观地描述实际水文过程，但需要强大的数据库支持。
The watershed-scale distributed hydrological model can describes the process of hydrology rather objective. But it needs the strong support of database.
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