简介:Inthispaper,weestablishtheevaluationindexsystemofurbanecologicalenvironmentfromtheperspectiveofurbanecologicalenvironment.Weestablishedtwocriterialevelindicatorsandfourteenindexlayerprogramandcalculatethelevelofeachprogramindexweightwiththehelpofanalytichierarchyprocess.Wetaketwenty-sevencitiesofYangtzeRiverDeltain2013and2014asanexampleandthenanalyzeandrankthem.ThefinalresultsshowthatShanghai,Suzhou,Hangzhouhaverelativelygoodecologicalenvironmentinthetwenty-sevencities.
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简介:磅(基于地点的服务)是从GIS的发展的显著结果到geospatial信息服务。从下一代因特网和网提供的群众和机会由geospatial信息的要求面对了2.0,geospatial信息服务的一个新模型基于DMI(数字可测量的图象)被介绍。首先,磅的概念和网2.0的机会被介绍,然后,DMI的特征被讨论。拿图象城市
简介:Theconflictbetweencitydevelopmentandurbancarryingcapacityisgettingeverprominent.InordertostudyandpredicttherestrictionfactorsandprominentproblemsinthedevelopmentoftheShandongPeninsulaBlueEconomicZoneaswellaspromotethetransferofeconomicdevelopmentpatterninthisregion,thisstudystartsfromfoursinglefactorcarryingcapacityindicatorsofwater,earth,transportationandenvironmentinthecityanditscomprehensivecarryingcapacityindicator,evaluatesandanalyzesitscarryingcapacityandthenpapoosespolicysuggestionsforimprovingitscarryingcapacity.
简介:Unlikethemagmaintrusionmodel,thein-situmeltinghypothesisadvancedinthelastdecaderegardstheuppercrustasaclosedsystem,andgraniteastheresultofthematerialswithinsystemchangingfromorder(protolith)todisorder(melts)andtoneworder(granite)withthevariationsofentropyofthesystem.ThevariousgeologicalandgeochemicaldatafromtheMesozoicgranitesofsoutheastChinaareexplainedlogicallyandsystemicallybythehypothesis,concludingthattheyshouldbeoriginatedfromthemeltingofprotoliths.
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简介:Nowadays,thewordglobalizationhasbecomeamostexposedwordincontextsofeconomy,cultureandpolitics.Amongthethreefields,economicglobalizationhasbeenpaidmoreattentionto.Inthisarticle,theauthorintendstodiscusstheissueofculturalglobalization.Indetail,hewantstoanalyzetheimpactsofculturalglobalizationinthemakingofcontemporaryChineseculture.First,theauthordiscussedthattheculturalglobalizationismostlyculturalwesternization.Second,heexplainedthatculturalwesternizationisnotamonstertoChineseandtheconstructionofmodernChineseculture.Thirdlyandlastly,bydiscussingsomesignificancesofwesternculture,theauthorsuggestedthosesignificancesofwesternculturearevaluabletobeabsorbedinthemakingofChineseculturegreatagain.
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简介:Canonicalcorelationanalysistolandusestructureanditsdrivingforces———TakingYulinPrefectureasanexampleZHANGMingInstituteofGeog...