简介:以杭州曲院风荷景点为研究对象,以历史文献为线索,结合山水画、版画、照片、测绘图等图像资料,梳理其景观格局变迁历程,分析演变中景物间的联系,并对各时期园林发展情况进行总结。将其发展历程划分为南宋麯院时期、元代至明代衰落时期、清代更址重建时期及中华人民共和国成立至今的公园化时期。认为清康熙年间曲院的迁址与更名是景点发展的重要转折点,这一举动既使古老的景名得以延续,又使景点有了新的内涵和发展空间。园林建筑与环境的营造围绕"曲"这一主题展开,代表人工的"曲院"与代表自然的"风荷"体现了该景点人工建筑与自然景物并重的审美主旨。通过分析整理历史图像资料对于今人了解古代园林变迁有重要帮助。
简介:Premiereofcutting-edgecoolingapplianceusingrareearthmagneticrefrigerationtechnologyMagneticrefrigerationtechnologyhasattractedtheattentionoftheworldforitsadvantagesofhighefficiency,energyconservationandenvironmentalprotection.Asthebreakthroughmadeinmagneticrefrigerationmaterialsatroomtemperatureandmagneticrefrigeratorinrecentyears,moreandmorecountrieshavejoinedintheR&Dof
简介:HighqualitynaturalmeteoriticmagnetsuccessfullyproducedinashorttimeSource:websiteofTohokuUniversityResearchersfromTohokuUniversityinJapanhavesucceededinproducingacompletelyrare-earthfreehigh-qualityFeNimagnet.Theteam,ledbyProfessorAkihiroMakinoasprincipalinvestigatorissupportedbyaMEXT(MinistryofEducation,Culture,Sports,ScienceandTechnology,Japan)projectentitled,"Ultra-low
简介:Near30yearsaftertheadoptionofthe1986UNDeclarationontheRighttoDevelopment,understandingofthisRightstilldiffersfromonepoliticalgrouptoanother.TheSouthstressesissuessuchasinequalitiesintheinternationalfinancialsystem,greaterparticipationofdevelopingcountriesinglobaldecision-makingoneconomicpolicy,andpromotingafairertraderegime.TheNorthpersistsonaptdomesticconditionsindevelopingcountriessuchasruleoflaw,goodgovernance,democracyandresponsibleeconomicmanagement.AndwhiletheNonAlignedMovementcallsforaninternationallegalstandardofabindingnature,theEuropeanUnionisopposedtosuchanupgradeoftheDeclaration.Infact,draftingaFrameworkConventionontheRighttoDevelopmentseemstobethebestoptionforaccommodatingtheconcernsofthedifferentpoliticalgroups,asitallowsforastep-by-stepapproach.Aframeworkconventionisatreatyunderinternationallaw:suchatreatyisopentoStates,andonceithasenteredintoforce,itisbindingonStatesthathaveexpressedconsent.ThepotentialaddedvalueofaFrameworkConventionontheRighttoDevelopmentistobalancethecurrenthumanrightsregimewithatreatythatgoesbeyondindividualStateresponsibilityandtakesinspirationfromprinciplesderivedfrominternationaldevelopmentefforts,suchasmutualaccountability,alignmentofpoliciesamongpartnercountries,andinclusivepartnerships.
简介:Povertyaffectssocialdevelopmentandjustice.Italsodeeplyaffectstherealizationofhumanrights,inclucingtherighttodevelopment.Thepresentunjustinternationalordercannotsolvepovertybymeansofhumanrights.Manydevelopedcountriesavoidtheirobligationofdealingwithpoverty,denyingthegeneralrealizationandactionabilityofeconomic,socialanddevelopmentrights.Duetothepositionofthesecountriesintheissuesofhumanrightsanddevelopment,manyregionsoftheworldwerefallingintotheextremelypoorstate.TheeffortsbytheUnitedNationsarediscountedinpromotingthedevelopmentandfightingagainstthepoverty.
简介:Glioblastoma(GBM)isatypeoftumorthatishighlylethaldespitemaximaltherapy.Standardtherapeuticapproachesprovidemodestimprovementinprogression-freeandoverallsurvival,necessitatingtheinvestigationofnoveltherapies.Oncologictherapyhasrecentlyexperiencedarapidevolutiontoward'targetedtherapy',withdrugsdirectedagainstspecifictargetswhichplayessentialrolesintheproliferation,survival,andinvasivenessofGBMcells,includingnumerousmoleculesinvolvedinsignaltransductionpathways.Inhibitorsofthesemoleculeshavealreadyenteredorareundergoingclinicaltrials.However,significantchallengesintheirdevelopmentremainbecauseseveralpreclinicalandclinicalstudiespresentconflictingresults.Inthisarticle,wewillprovideanup-to-datereviewofthecurrenttargetedtherapiesinGBM.
简介:Asoftwareforthemanagementofcomputeraideddesign(CAD)drawingswasdeveloped.Itcanbeusedtoclassifyandregisterinformationincludinggeometricfeaturesofthedrawings,andtosearchappropriatereferencedrawingsmatchingthegivenconditionsofanewdesign.ThethumbnailsofthedrawingscanbedisplayedinanorderofpreferenceandcanbeusedtozoomandaccessthePDFfileorCADdataofaselecteddrawing.Thethumbnailsandthedatastructurearetwokeyelementsofthesoftware.
简介:ThecurrentstatusofecotourisminruralChinawasanalyzedinthispaper.EmpiricalsurveyscoveringthewholecountryindicatethatecotourisminruralChinahasattractedalargenumberoftouristswho,however,didn’tgeneraterevenuesthatcanmatchthenumber.Althoughtheenvironmentalqualityofthoseruralecotourismdestinationsishighwithlittlenegativeimpacts,severalproblemshavealreadyappeared,suggestinganeedtomonitorthoseareas.Thecurrentpracticeofinterpretationinmostruralecotourismdestinationsdidnotprovideenvironmentaleducationopportunitiestothetourists.Andlocalcommunitiesneedmoreeffectivewaystodecideontheprospectsoflocalecotourismdevelopmentbythemselves.Finally,afewrecommendationsforimprovingthesustainabilityofecotourismdestinationswereprovided.