学科分类
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376 个结果
  • 简介:HighqualitynaturalmeteoriticmagnetsuccessfullyproducedinashorttimeSource:websiteofTohokuUniversityResearchersfromTohokuUniversityinJapanhavesucceededinproducingacompletelyrare-earthfreehigh-qualityFeNimagnet.Theteam,ledbyProfessorAkihiroMakinoasprincipalinvestigatorissupportedbyaMEXT(MinistryofEducation,Culture,Sports,ScienceandTechnology,Japan)projectentitled,"Ultra-low

  • 标签: MAGNET entitled INVESTIGATOR producing FeNi INNOVATIVE
  • 简介:Terahertzwaves,sittinginthegapbetweenthemiddleinfraredandmillimeterwaveregions,areknownasthelastvacantareaoftheelectromagneticspectrumthathasnotquitebeenunderstoodandbroughtintoapplications.TheTerahertzregionhasbeenthefocusofresearchworldwidesinceearly1990s.Duetotheiruniquecharacteristics,

  • 标签: 太赫兹波 应用 期刊论文 电子科技 技术 征集
  • 简介:Progressinscienceandtechnologydevelopingconcurrentlywiththeglobalrevolutionininformationandthetransitiontoamultipolarworldhavethrustuponinternationalrelationstheimperativetoestablishaglobaltechnologyalliance.Russiasuggeststhatauniversal,bindinginstrumenttoguaranteetheinternationalinformationsecurityandacodeofbehaviorwithintheglobalinformationspaceshouldbeconstructedundertheaegisoftheUnitedNations.

  • 标签: 国际关系 数字时代 科技进步 科学技术 外交政策 技术联盟
  • 简介:ThecurrentstatusofecotourisminruralChinawasanalyzedinthispaper.EmpiricalsurveyscoveringthewholecountryindicatethatecotourisminruralChinahasattractedalargenumberoftouristswho,however,didn’tgeneraterevenuesthatcanmatchthenumber.Althoughtheenvironmentalqualityofthoseruralecotourismdestinationsishighwithlittlenegativeimpacts,severalproblemshavealreadyappeared,suggestinganeedtomonitorthoseareas.Thecurrentpracticeofinterpretationinmostruralecotourismdestinationsdidnotprovideenvironmentaleducationopportunitiestothetourists.Andlocalcommunitiesneedmoreeffectivewaystodecideontheprospectsoflocalecotourismdevelopmentbythemselves.Finally,afewrecommendationsforimprovingthesustainabilityofecotourismdestinationswereprovided.

  • 标签: ECOTOURISM DEVELOPMENT RURAL REGIONS China
  • 简介:Oceaninformationmanagementisofgreatimportanceasithasbeenemployedinmanyareasofoceanscienceandtechnology.However,thedevelopmentsofOceanInformationSystems(OISs)oftensufferfromlowefficiencybecauseofrepetitiveworkandcontinuousmodificationscausedbydynamicrequirements.Inthispaper,thebasicrequirementsofOISsareanalyzedfirst,andthenanovelplatformDPOIisproposedtoimprovedevelopmentefficiencyandenhancesoftwarequalityofOISsbyprovidingoff-the-shelfresources.Intheplatform,theOISisdecomposedhierarchicallyintoasetofmodules,whichcanbereusedindifferentsystemdevelopments.Thesemodulesincludetheacquisitionmiddlewareanddataloaderthatcollectdatafrominstrumentsandfilesrespectively,thedatabasethatstoresdataconsistently,thecomponentsthatsupportfastapplicationgeneration,thewebservicesthatmakethedatafromdistributedsourcessyntacticalbyuseofpredefinedschemasandtheconfigurationtoolkitthatenablessoftwarecustomization.Withtheassistanceofthedevelopmentplatform,thesoftwaredevelopmentneedsnoprogrammingandthedevelopmentprocedureisthusacceleratedgreatly.Wehaveappliedthedevelopmentplatforminpracticaldevelopmentsandevaluateditsefficiencyinseveraldevelopmentpracticesanddifferentdevelopmentapproaches.TheresultsshowthatDPOIsignificantlyimprovesdevelopmentefficiencyandsoftwarequality.

  • 标签: 系统开发平台 海洋科学 分布式软件 信息服务 应用开发平台 海洋信息系统
  • 简介:GuestEditorsProf.TaoZhouUniv.ofElectronicScienceandTechnologyofChinazhutouster@gmail.comProf.ZenglinXuUniv.ofElectronicScienceandTechnologyofChinazenglin@gmail.comInthisdigitalera,enormousamountsofdataareubiquitousandpervasive,whichareknownasBigData.Thesedataareaboutdifferentdomains,fromdifferentsources,andindifferentformats.Inordertomanipulate,integrate,andutilizethe

  • 标签: 电子科学 电子科技 工程数据 杂志 论文 征集
  • 简介:<正>Sinceitsestablishmentin2004,theConsortiumforWesternChinaDevelopmentStudies(CWCDSforshort)hasorganizednineconferencesonvariousissuesconcerningthedevelopmentofwesternChina.TheinitialconferencewasheldinChengduin2004withthethemeof"TowardsaNewParadigmforDevelopingWesternChina:MeetingtheChallengesofSustainableDevelopmentandGlobalization."Theeightfollow-upconferencescontinuedtofocusonthedifferentis-

  • 标签: CONSORTIUM CHONGQING Chengdu continued concerning ORGANIZED
  • 简介:Whiletheincreasingdevelopmentofmoderninformationtechnology,theglobalizationisbecominganobviousfeatureoneducationalsituations.Therefore,masteringsomenecessarybilingualcompetencieswillpresentessentialmeaningforeducators.Inthecaseoflanguageteacherswhoteachingintheethnicallypluralcountries,forinstance,China,theUnitedStates,languageteachershavetofacetovariousdifficultiesontheprocessofteachinginthebilingualclass.Currently,theadvancedtechnologyisgraduallybeingappliedintolanguageteaching,andthenprovidesaseriesofadvantagesonimprovingthequalityoflanguageteaching.Firstly,theessaywillanalysethebarrierswhichexistinthelanguageclass,whichinthelevelofChineseuniversity.Secondly,itwillsystematicallydescribehowICTcanhelplanguageteacherstosolvedifficultiesonteachinganddisplaydiverseinnovativetechnologicaltoolsoflanguageteaching.

  • 标签: LANGUAGE TEACH information communication technology BILINGUAL