长江流域及支流范围矢量图

<?xml version="1.0"?> <!--<!DOCTYPE metadata SYSTEM "http://www.esri.com/metadata/esriprof80.dtd">--> <metadata xml:lang="zh"><Esri><CreaDate>20111009</CreaDate><CreaTime>23110800</CreaTime><SyncOnce>FALSE</SyncOnce><SyncDate>20100311</SyncDate><SyncTime>15493200</SyncTime><ModDate>20100311</ModDate><ModTime>15493200</ModTime><DataProperties><lineage><Process ToolSource="C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Data Management Tools.tbx\CopyFeatures" Date="20100311" Time="153201">CopyFeatures E:\Asia\as_bas.e00\AS_BAS_poly E:\Asia\basins\AS_BAS_poly.shp # 0 0 0</Process><Process ToolSource="C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Analysis Tools.tbx\Select" Date="20100311" Time="154709">Select FCByColumnLayer E:\Asia\basins\basin_level_1.mdb\Level19 ""LEVEL1" = 9"</Process><Process ToolSource="C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Analysis Tools.tbx\Select" Date="20100311" Time="154933">Select FCByColumnLayer E:\Asia\basins\basin_level_1.mdb\Level294 "[LEVEL2] = 94"</Process><Process Name="DefineProjection_1" ToolSource="C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Data Management Tools.tbx\DefineProjection" Date="20100324" Time="102316">DefineProjection E:\Asia\basins\basin_level_1.mdb\BLevel294_eastSC PROJCS['HYDRO1k',GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Lambert_Azimuthal_Equal_Area'],PARAMETER['False_Easting',0.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',100.0],PARAMETER['Latitude_Of_Origin',45.0],UNIT['Meter',1.0]] E:\Asia\basins\basin_level_1.mdb\BLevel294_eastSC</Process><Process Name="RepairGeometry_2" ToolSource="C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Data Management Tools.tbx\RepairGeometry" Date="20100324" Time="104833">RepairGeometry E:\Asia\basins\basin_level_1.mdb\BLevel294_eastSC E:\Asia\basins\basin_level_1.mdb\BLevel294_eastSC</Process><Process Name="Project_1" ToolSource="C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Data Management Tools.tbx\Project" Date="20111009" Time="225450">Project E:\Asia\basins\basin_level_1.mdb\BLevel294_eastSC E:\Asia\basins\basin_level_1.mdb\BLevel294_eastSC_Project GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]] # PROJCS['HYDRO1k',GEOGCS['GCS_WGS_1984',DATUM['D_WGS_1984',SPHEROID['WGS_1984',6378137.0,298.257223563]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]],PROJECTION['Lambert_Azimuthal_Equal_Area'],PARAMETER['False_Easting',0.0],PARAMETER['False_Northing',0.0],PARAMETER['Central_Meridian',100.0],PARAMETER['Latitude_Of_Origin',45.0],UNIT['Meter',1.0]]</Process></lineage></DataProperties><MetaID>{C15503FD-137B-4109-9241-0EA548D90FF0}</MetaID></Esri><idinfo><native Sync="TRUE">Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; 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