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简介：<正>IfirstbegantolearnaboutXi’anfromthreeChinesemenwhowerevisitingscholarsatmyuniversityintheUSA.TheywerestudyingAmericanbusiness,andItutoredtheminEnglishconversationandAmericanculture.Webecamegoodfriendsduringtheirsixmonths’stayinmyhometownofMorgantown,WestVirginia.

简介：进入2004年后，腾讯一直在不遗余力地为QQ注入新的活力，经过几个月的QQ预览版后，腾讯QQ终于推出了功能更为强大的QQ2004Beta版，你可不要小看这个Beta版，它所包含的内容可一点不弱呦！

简介：ThewordsthatXiJinpingsaidatthe47thWorldEconomicForum(WEF)havereallysurprisedjustthemostinattentivepeople.DuringhisvisittoDavos,whereleaders,entrepreneursand

简介：1.IntrodnctionThispaperextendsthestudyofthesingularmatrixvariatebetadistributionofrank1[1]tothecaseofageneralrank.Astherelateddistributiontonormalsampling,thematrixvariatebetadistribution(alsocalledthemultivariatebetadistribution)hasbeenstudiedextens...

简介：在现在的纸，我们介绍Baskakov贝它操作员的q类似物。我们证实一些在连续函数的加权的空格在间隔上定义的多项式指导结果[0，)。然后，我们获得点明智的估计，用Lipschitz类型最大的功能。

简介：Aprobabilitydensityfunction(PDF)isderivedofbetadistributionwithbothλ3(skewness)andλ4(kurtosis)asparametersforweaklynonlinearwavesurfaceelevationbyuseofamethodrecentlyproposedbySrokosz.ThisPDFnotonlyhasasimplerformthanthewell-knownGram-CharlierSeriesPDFderivedbyLonguet-Higgins,butalsoovercomesanobviousshortcomingofthelatterthatwhentheseriesisunsuitablytruncated,theresultingPDFislocallynegative.TotestthederivedbetaPDF,laboratorialexperimentsofwindwavesareconducted.TheexperimentaldataindicatethatthetheoreticalrequirementsoftheparametersinthebetaPDFarefulfilled.TheexperimentalresultsshowthatthepresentPDFisinbetteragreementwiththemeasureddatathanthebetaPDFonlyincludingparameterλ3,andalsothantheGram-CharlierSeriesPDFtruncateduptothetermofH6.

简介：趋势科技近日在其网站上推出企业桌面安全解决方案趋势科技OfficeScan7．8beta版，该产品将随着WindowsVista的问世而为其提供防病毒和其他保护。WindowsVista是Windows客户端操作系统的下一代产品。趋势科技OfficeScan可以保护企业的WindowsVista计算机免遭病毒和恶意代码攻击，包括文件病毒、宏病毒和恶意间谍软件、JavaApplet以及ActiveX控制。面向WindowsVistabeta版的趋势科技OfficeScanbeta版是在2006年5月参加微软的技术采纳计划（TAP）最先推出的，现在可以通过趋势科技的公开网站立即下载OfficeScan7．8beta版。

简介：对于MMO这种类型的游戏来说，发行前能否获得玩家群体的支持（communitysupport）对于游戏上市后能否取得成功有着至关重要的影响。要想让你的游戏成为大家茶余饭后的焦点，一个最好的办法就是让游戏玩家群中经验丰富的成员参加到游戏的早期测试中。话虽如此，但在实际操作中，还是需要谨慎地把握好尺度。

简介：AbstractThalassemia, classified as the main types α- and β-thalassemia, is a single gene disorder resulting from globin chain synthesis impairment through the mutation or deletion of globin genes. The incidence of thalassemia is high worldwide, with high associated mortality. Therefore, treatment is important to improve patient outcomes. This paper reviews the current status of β-thalassemia major in China, including its epidemiology and treatment.

简介：Sincethe18thNationalCongressoftheCommunistPartyofChina(CPC),theCPCCentralCommitteewithComradeXiJinpingatitscorehasbeenexploring,innovatingandprovidingguidancefortheadvanceofChina’sdiplomacy,withaninsightfulgraspofthefutureofmankind,thetrendofthetimesandthestrategicdirectionofChina’srelationswiththerestoftheworld.GeneralSecretaryXiJinpinghasputforwardaseriesofnewproposals,initiatives,conceptsandtheoriesondiplomacy,andhasgraduallyformedhisinnovativethoughtondiplomacyfeaturingdistinctivecharacteristicsofthetime.XiJinping’sthoughtondiplomacyaddressesnewissuesfacingChina’sdiplomacybyrelyingonandutilizingtheMarxistposition,viewpointsandapproaches.Itanswerssuchkeyquestionsaswhatmajor-countrydiplomacywithChinesecharacteristicsisandhowthisconceptcanbecarriedout,anddefinestheguidingphilosophy,basicprinciples,primarytasks,strategiesandtacticsofconductingexternalworkinanewera.XiJinping’sthoughtondiplomacyisascientifictheoreticalsystemwhichisrich,comprehensiveandprofound.1ItisanimportantcomponentoftheXiJinpingThoughtonSocialismwithChineseCharacteristicsforaNewEra,andaguidingprinciplewithasolidtheoreticalfoundationforthedevelopmentofthemajor-countrydiplomacywithChinesecharacteristics.

简介：Byanalysisofobservationdata,thispaperdemonstratesthatpollutionparticlescouldreducesurfacewindspeedthroughblockingsolarradiationtotheground.ThecomparationbetweentemperatureatthelowlandmeteorologicalstationXi’anandthatoverthenearbyhighlandstationMt.HuasuggeststhatsurfacesolarradiationatXi’anisreducedduetotheincreasinganthropogenicaerosols.Thereducedsurfaceenergysuppressestheatmosphericinstabilityandconvectiveflows,andthusthedownwardtransferoffasterwindsaloftisreduced.Consequently,windspeedsnearsurfaceareweakened.Thisreductionofsurfacewindsisshownbythesignificantreversetrendsofwindspeedsoverthetwostationsatdifferentelevations.Theaerosols’effectsonwindsarealsomanifestedinthetrendsofradionsondewindspeed.ThedecreasedsurfacewindsinXi’anhavealsoreducedlocalpanevaporation.

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简介：SuburbanizationinlargecitiesisanimportantphenomenonintheprocessofurbanizationdevelopmentinChinainrecentdecades,whichplaysaveryimportantroleinpromotingcitydevelopment,whereassomesideeffectsontheeco-environmentappearedatthesametime.Thispaper,takingXi'anCityinChinaasacasestudysite,analyzedthefeaturesofpopulationsuburbanizationandindustrysuburbanizationandpointedouttheimpactsofsuburbanizationonurbaneco-environment.Basedontheresearch,suggestionsofcountermeasuresforurbanplanningandmunicipalmanagementofXi'anCityinprotectingurbaneco-environmentandconservingnaturalecologywereputforwardintheend.

简介：Source:XinhuaChinesePresidentXiJinpingandotherleadersonFebruary17extendedLunarNewYeargreetingstoChinesepeopleathomeandabroad.InaspeechtoagatheringattheGreatHallofthePeople,Xiexpressedappreciationforeffortsindeepeningreform,developmentandadvancingruleoflawinthepastyear.'Weareproudofourgreatcountryandweareproudof

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简介：Inthewakeofthe18thNationalCongressofCPCCentralCommittee,cateringtotheneedsofthechangingrelationsbetweenChinaandtherestoftheworld,andkeepinginmindboththedomesticandinternationalsituations,the

简介：［1］InstituteofEngineeringMechanics.1973.Theearthquakesinducedbydeepwell[J].EarthquakeBattleFront,(5):37～39(inChinese).［2］HUYu-liang,CHENXian-fu.1979.Theoutputwaterfromthewellandtheearthquakes[J].EarthquakeBattleFront,(1):23～24(inChinese).［3］ZobackMD,HarjesHP.1997.Injection-inducedearthquakesandcrustalstressat9kmdepthatKTBdeepdrillingsite,Germany[J].,JGeophysRes,102(B8):18477～18491.［4］TheResearchGroupofReservoir-InducedEarthquakeofWuhanInstituteofSeismology.1978.TheearthquakesinducedbyinjectedwaterintothewellinLosAngleofAmerican[J].EarthquakeFront,(6):7～8(inChinese).［5］ZOUXue-gong,HEMeng-fu.1984.TheInducedEarthquakesinChina[M].Beijing:SeismologicalPress,189～195(inChinese).

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