watershed divide meaning in English
分水线
流域分水岭
Examples
- On the basis of raster digital elevation model ( dem ) data over the laohahe river catchment in the upper and west area of the liaohe basin within inner mongolia autonomous region , the digital elevation drainage network model ( dednm ) is applied for assigning flow - vector directions over flat and depressional areas of the dem , for identifying stream network and watershed divides , and for establishing spatial topological structure of subcatchments and stream network
基于辽河水系老哈河流域栅格数字高程模型( dem )数据，采用数字流域水系模型( dednm ) 、河流工具rivertools 、地理信息系统arcview软件，根据地形提取水系信息，构建数字流域水系、子流域与河网的空间拓扑关系。