yanjia meaning in English

阎家
晏家

In the yanjia river watershed , paddy field and dry land are the main types in land use , which are 68 . 05 % of the whole watershed
流域内土地利用类型主要以水田、早地为主，共占流域面积的68 . 05 。
Windows 2000 professional was used here for operating system , and arc / info 8 from esri company was used for the work flat floor . this study builds the spatial database of yanjia river watershed , which includes digital elevation model , watershed drainage network , soil , land use et al
本研究以windows2000professional为操作系统，采用esri公司的地理信息系统产品arc info8为工作平台，建立了晏家河流域的空间数据库，包括流域数字高程模型、流域水系、土壤、土地利用等空间信息。
Taken yanjia river watershed as an example , this study extracted watershed digital characters from dem , and simulated rainfall - runoff with the rainfall - runoff model based on gis and wms . the main contents and results include : ( 1 ) the building of the spatial database of watershed
本研究应用地理信息系统和wms模型系统，以三峡库区晏家河流域为例，由dem提取流域数字特征，再与降雨径流模型有机结合进行了降雨径流数字模拟研究，主要的研究内容和结果包括以下几个方面： ( 1 )建立了流域空间数据库。