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简介：Asanimportantstartingpointforpromotingnew-typeurbanizationandanimportantplatformforadvancingsupply-sidestructuralreform,characteristictownshavegainedstrongsupportatthenationalpolicylevelandhavebeenrapidlypromotedinpractice.However,ontheacademicresearchlevel,theresearchofcharacteristictownsislackofsystematic.Underthesecircumstances,thisarticlesummarizesthecurrentresearchonthecharacteristictowninourcountry,andmakesrelevantresearchandevaluation,withaviewtoprovidingreferenceandbasisforfurtherresearchonthecharacteristictown.

简介：Withthedevelopmentoftheelectroniccommerce,theelectronicword-of-mouth(eWOM)hasbecomeimportantreferenceinformationforconsumershopping.EWOMhasattractedconsiderableinterestfromresearchersinthepastdecade.Inthispaper,aresearchreviewisconductedandanintegratedframeworkisproposedontheeffectofeWOM.TheeffectofeWOMareinfluencedbyitscharacteristics,communicators,andotherfactors.ThecharacteristicsofeWOMincludethesource,thevolumeandthevalence.ThecommunicatorsofeWOMrefertothesender,thereceiverandtherelationshipbetweenthem.Inaddition,dispersionandconsistency,persistenceandobservability,anonymityanddeception,andcommunityengagementarerelatedfactorsfortheeffectofeWOM.

简介：BackgroundNoncompactionofventricularmyocardium(NVM)isararetypeofprimarycardiomyopathy.Thediseaseiscausedbythedisorderinthedensificationofthemyocardiumintheearlystageoftheembryoprocess.Themorphologicalcharacteristicsareprojectingtrabeculationintheventricleandthedeeptrabecularspaceinterlinkedwithventricularchamber.Inrecentyears,manystudieshavefoundthattheleftventriculargrowthassociatedgeneticmutationiscloselyrelatedtotheoccurrenceofNVM.Themostclinicalmanifestationssuchasheartfailure,thromboembolismandarrhythmiaarespecific.EchocardiographyisthemostcommonlyusedtechniqueforthediagnosisofNVM.Cardiaccomputedtomography(CT)scan,cardiacmagneticresonanceimagingandleftventricularangiographyareotherimportanttechniquesforitsdiagnosis.TheNVMpatientshavealongcourseofdisease,poorprognosisandahighrateofmisdiagnosis.Thisarticlereviewstheresearchprogressintheaspectsofepidemiologicalcharacteristics,geneticcharacteristics,clinicalmanifestations,pathophysiology,diagnosis,treatmentandsoon,inordertoprovidethebasisforthediagnosisandtreatmentofNVM.

简介：UNAVCOsupportsgeoscienceresearchat113USacademicMemberinstitutions,andanother104AssociateMemberinstitutionsincludeinternationaluniversities,laboratories,observatories,academiesofscience,andamuseum.ThisdiversemembershipsharesUNAVCO’spurposeathomeandabroad,givingUNAVCOglobalreachinadvancinggeodesy.Sincethemid-1980s,moderngeodesyhasevolvedintoacutting-edge,multi-facetedtoolboxwithremarkablydiverseresearchandreal-worldapplications,includingstudiesandobservationorforecastingofsolid-Earthhazards,thedynamicsoftheatmosphere,climate,near-Earthspaceenvironment,andofkeyenvironmentalparameterssuchaswaterstorage,soilmoisture,andseaandlake-levelchanges.UNAVCOoperatesfacilitiesonbehalfoftheU.S.NationalScienceFoundationtosupportinvestigatorswhousegeodetictoolsacrossalloftheseEarthandatmosphericdomains.UNAVCOhasbuiltanumberoflargedenseregionalnetworksofGPSstations,includingtheEarthScopePlateBoundaryObservatoryinNorthAmerica,theCOCONetCaribbeannetwork,TLALOCNetinMexico,GNETinGreenland,andANETinAntarctica.Goingforward,UNAVCOplanstofederatethePlateBoundaryObservatory(USA),TLALOCNet(Mexico),andCOCONet(Caribbean)GPSnetworksastheNetworkoftheAmericas,withupgradestostate-of-the-art,multi-sensor,multi-GNSSobservations.WhileUNAVCOcommunityscientistsactivelyengageinusingspaceandterrestrialgeodetictechniquestostudygeodynamicsatallscales,thisproliferationofcontinuousnetworksisthebasisforasuiteofrecentcontributionsthatfocusonimproveddailypositioningtosenseEarth’selasticresponseandotherperturbationstoloadingbyatmosphericandsurfacewater,oceans,andice.Day-to-dayandsub-dailyvariationsintheGPSverticalandhorizontalcorrelatetoincreasinglywell-understoodshort-termmassvariability,suchasmonsoonalfloodinginBangladesh,sub-dailychangesintidalloadingatcontinentscales,day-to-daysurfacewaterandicestorageinthewesternU.S

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简介：BackgroundMyocardialfibrosisisoneprocessofthevariousheartdiseases,whichleadstocommonpathologicalchangeswhenitdevelopstoacertainstage.Itisthemaincauseofventricularremodelingwhicheventuallyleadstodifferentdegreesofcardiacdysfunction,malignantarrhythmiasandsuddencardiacdeath.Manystudieshaveshownthatvariouscytokinesplayaveryimportantroleinthedevelopmentofmyocardialfibrosis.Thispaperreviewsthelatestresearchesontheroleofcytokinesinmyocardialfibrosis.

简介：ThisworkpresentsabriefintroductiononthreekindsofnewlydevelopedNd3＋-dopedlaserglassesinShanghaiInstituteofOpticsandFineMechanics（SIOM）,China.TwoNd3＋-dopedphosphateglasseswithlowerthermalexpansioncoefficientandthermalshockresistance4timeshigherthanthatofN31glassaredevelopedforlaserprocessing.Nd：SilicateandNd：Aluminateglasseswithpeakemissionwavelengthat1061and1065nm,effectiveemissionbandwidthof34and50nm,respectively,aredevelopedforExawatt-classlasersystemapplication.Fluorophosphateglasseswithlownonlinearrefractiveindex（n2=0.6-0.86）andlongfluorescencelifetime（430-510μs）areinvestigatedforthepurposeofdecreasingBintegralinhigh-powerlasersystem.Thepropertiesofalltheseglassesarepresentedandcomparedwiththoseofcommercialneodymiumlaserglasses.

简介：StudiesontherightsofpersonswithdisabilitiesaretypicalofmultidisciplinaryresearchInrecentyears,followingtheadoptionoftheConventionontheRightsofPersonswithDisabilitiesinparticular,studiesoftherightsofthedisabledhavepresentedthefollowingtrendsandfeatures:diverseresearchangles,theexpandingofthedepthandwidthofresearch;afocusonpersonalexperienceandculturalinterpretation;aconcernfortheimpactsofmultipleidentitiesontherealizationofindividualrights;andastressonempirical,participatoryandemancipatoryresearchMultidisciplinarydisabilityrightresearchisnowatapreliminarystageanditisworthfurtherdevelopmentsoastopromotethedisabilitycauseinChina

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简介：ThedatarecordedduringthesitesurveyintheZhangzhouareainFujianProvincebetweenOctober23,2007andDecember3,2007wasanalyzed.Themainmethodsadoptedforthenoiselevelofthisareaarethenoiserootmeansquare(RMS),noisepowerspectrumdensityandnoisecoherencyfunction.Theresultsindicatethatthenoiselevelsofthesurveysitesarehigherinthe1s-10speriods,whichisthemainfrequencybandofpreliminarymicroseism,andalso,twomainnoisesourceswerefoundin1.5Hzandaround5Hz.Accordingtoarithmetic,thedirectionandfrequencybandofthenoisesourcewereanalyzedandacademicproofswerepresented.Atlast,wefoundthatthenoisesourcein1.5Hzwasmadebythewaterwavearousedbythewindinthereservoirregionandthenoisesourcearound5Hzwasmadebythepowerstationinthenortheastdirection

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简介：Combinedwiththeanalysisofcharacteristicsofthecommunicationindustryandthesustainabledevelopmentrequirementsoftheenterprise,consideringthecurrentandthelong-termdevelopmentandtheexternalstakeholderinterestoftheenterprise,thesustainabledevelopmentindexsystemoftelecomoperatorwasconstructedincludingoperationmanagementability,innovationdevelopmentabilityandstrategyleadingability.Takingatelecomoperatoranditssubsidiaryasanexample,theindexsystemwasdesignedandthedesignelementsandassessmentrequirementswerealsopresentedclearly.Theevaluationandanalysisoftheindexcanhelpenterpriseseffectivelyidentifythekeyshortcomingsofsustainabledevelopment,andbetterimprovethesustainabledevelopmentability.

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简介：Hamstringmusclestraininjuryisthemostcommonandprevalentinjuryinsportsinvolvinghigh-speedrunning,suchasAmericanfootball,Australianfootball,Englishrugby,soccer,trackandfield,andcricket.1Hamstringmusclestraininjuryalsohasahighrecurrencerateofupto48%.2Theaveragepracticeandgametimelossduetohamstringinjuryisbetween17and60days,contingentonthegradeofinjury.2Severehamstringmusclestraininjuries,andassociatedrecurrentinju-

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