专题属性 meaning in English
thematic attribute
Examples
- Taking mapgis as basic plat , digitalization of watershed information was fulfilled . using land resource units as basic geographical unit in order to integrate watershed digitalization information , acquiring theme attributes of basic information by means of attribute table manipulation , watershed basic information database was constructed
以mapgis为基础平台，完成了流域信息的数字化，以土地资源单元为流域数字化信息集成的基础地理单元，以属性表操作的方法获取基础信息的专题属性，建立了流域基础信息库。 - Taking gis software ( arc / info and arcview ) and visual foxpro as basic plat , protracted the system maps of land resource , those basic subject maps included land use status map , land types map , soil types map , grade map and soil organic substance map , combing with former summarizing research results , built the spatial basic database of land resource ; based the spatial database , by the means of attribute table manipulation and take the map plot as basic unit to get the subject attributes of basic information , combined with social economy attribute information , built the attribute database ; take the spatial basic database as basic work , by the means of vector piles to get the land resource dynamic movement system maps , included land use status , land types and soil organic substance dynamic movement map
以gis软件( arc info 、 arcview )与visualfoxpro为基础平台，绘制完成土地资源的系列图，包括土地利用图、土地类型图、土壤类型图、坡度图、土壤有机质图等基础专题图件，结合以前的工作成果，构筑土地资源的空间本底数据库；通过空间叠加分析，得到基础单元图斑，采用属性表操作的方法获取基础单元图斑的专题属性信息，结合社会经济属性信息，建立属性数据库；以空间本底数据库为基础，采用矢量叠加对比分析的方法，得到土地资源动态变化系列图，包括土地利用、土地类型、土壤有机质等动态变化图。