简介：人生，是一个装满礼物的盒子。有时，它装满了悲伤、欺骗，甚至泪水；有时它又装满了惊奇、欢喜和成功。

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简介：Theauthor,Raidi,ischairmanoftheStandingCommitteeofthePeople’sCongressofTibetAutonomousRegion.HewroteanarticleafteravisittotheEuropeanParliamentandtheKingdomofBelgiumfromMarch22toApril2,2002.Recountinghisownexperience,hemadestrikingcomparisonbetweenthepastandpresentofTibetwithenormousfactstorevealthetremendouschangesthathavetakenplaceinTibet.

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简介：在各种无线局域网技术交织的战国时代,WLAN、蓝牙、HomeRF、UWB等竞相绽放,但IEEE802.11系列的WLAN应用最为广泛。自从1997年IEEE802.11标准实施以来,先后有802.11a、802.11b等十多个标准制定或者酝酿,这些标准的制定对无线网络技术的发展和无线网络的应用起到了重要的推动作用,也促进了不同厂家的无线网络产品的互通互联。

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简介：ApresentstatusofthediagnosticsinEASTispresented.AsaveryimportantstepoftheEASTproject,tensofdiagnosticswereemployedforoperationandprotectionofthemachine,plasmacontrolandphysicsanalysistoaccommodaterequirementforthestudyonplasmaperformanceinEASTwithupgradedradiofrequency(RF)injectionpowerupto4MW(bothLHCDandICRF)intheforthcomingyears.Recently,newdiagnosticsaresetuptoprovideseveralprofilesofkeyplasmaparametersforthefurtherevaluationandbetterunderstandingoftheplasmaperformanceandphysicsinEAST,includinga25-channelThomsonscatteringsystemfordensityandelectrontemperature,ametalbolometryforradiatedpower,anX-raycrystalspectroscopyforbothionandelectrontemperaturesandplasmarotationvelocity,etc.Itisexpectedthatthesediagnosticswouldplayanimportantroleindataanalysisandinterpretationcombinedwithintegratedmodeling.

简介：ＰｒｅｓｅｎｔＳｉｔｕａｔｉｏｎａｎｄＰｒｏｂｌｅｍｓｏｆＥｍｐｌｏｙｍｅｎｔＺｈａｎｇＧｅｎｍｉｎｇＰｒｅｓｅｎｔｅｍｐｌｏｙｍｅｎｔｓｉｔｕａｔｉｏｎＭｏｒｅｌａｂｏｕｒｅｒｓｗｅｒｅａｂｓｏｒｂｅｄｉｎｎｏｎ－Ｓｔａｔｅ－ｏｗｎｅｄｅｃｏｎｏｍ...

简介：<正>TwoweeksbeforeChristmas,Mothertoldmeweweregoingtomygrandmother!shousefortheholiday.GrandmaandUncleHenrylivedon

简介：TheestablishmentoftheASEANEarthquakeInformationCenter(AEIC)wasendorsedbythe40thMeetingoftheCommitteeonScienceandTechnologyheldinOctober2000,attherequestoftheASEANSub-CommitteeonMeteorologyandGeophysics(SCMG)toobtaintheASEANStandingCommittee's(ASC)approvaltoofficiallyusethename"ASEANEarthquakeInformationCenter(AEIC)",AspartofAEICactivities,theSCMGimplementedaprojectontheASEANSeismicNetworkforRapidExchangeofStrongEarthquakeData(ASNERESED).TheprojectwasimplementedbytheASCMGwithfundingsupportfromtheGovernmentofJapanthroughtheJapanASEANCo-operationPromotionProgram(JACPP).Theaimoftheprojectistofacilitatetherapidexchangeofdataandinformationonearthquakeswithmagnitudesgreaterthan5.5ontheRichterscale,andtolinkalloftheASEANNationalSeismologicalCentersthroughtheInternettodisseminateearthquakeinformation.Forthefutureprogram,weproposeaseismicdataexchangebetweentheNationalSeismologicalCentersinASEANcountriesaswellasworldseismologicalcentersusingthefacilitiesintheAEIC,TheplanisbasicallytodevelopandupdatethesoftwareandhardwareintheNSCandAEICfordatacommunication.Torefreshourknowledgeinseismologyanddatacommunication,wearrangethetrainingsessionsforbothtopics.

简介：IEEE802．11工作组近年来开始定义新的物理层标准IEEE802．11g。与以前的IEEE802．11协议标准相比，IEEE802．11g草案有以下两个特点：在2．4GHz频段使用正交频分复用(OFDM)调制技术，使数据传输速率提高到20Mbit／s以上；能够与IEEE

简介：ItiswellknownthatBaiyunebodepositinBaotou,InnerMongoliastockpilestheworldlargestrareearthreserves,butonemaynotnoticetheamazingfactthattherareearthminedasanaccompanimentofironminingreaches400thousandtonin

简介：Italyhasalong-standingtraditionofearthquakeinvesti-gations.Seismologistscanrelyononeofthelongestandmostdetailedrecordsofhistoricalseismic#y,20yearsofhomogeneousandreliableinstrumentaldata,systematicandwidespreadactivestressdataandacomprehensivedatabaseofpotentialseismogenicsources.Herewedescribethesedatasetsanddiscusshowtheymayhelpusanticipatethelargeearthquakesofthefuture.