简介:MicroandNanotechnologyareengineeringonanextremelysmallscale.Alreadytheyarebeingappliedtocreatemanynewproducts.Nanotechnologyispredictedtobecomethebasisforremarkablypowerfulandinexpensivecomputers,fundamentallynewmedicaltechnologiesthatcouldsavemillionsoflives,sensorsimportantinmilitaryapplicationaswellasenvironmentalprotection.Themainaimofthisreviewistoconcentrateinformationfromdifferentprintedandonlinesourcesandhelptomakearightdecisioninverydynamicsensormarketaswellasletknowwhatweshouldexpectinthenearestfuture.
简介:Asaspeciallanguagephenomenon,metaphorispervasiveinourdailylife.Peopleusemetaphortodefineconcepts,describenaturaldisastersandexplainunfamiliarthingsorphenomenainNature.Thispaperwillapplytheabstractmetaphortheorytoeveryaspectsofnaturallifeandsociallifebydemonstratingtheexamples.
简介:ThefilmLeonhasbeenworshippedasoneofthemostclassicalandpopularfilms,theinfluenceofwhichhasexpandedgloballyandhasbeensustainedthroughgenerations.Itsgrippingplotarrangement,distinctcharactersettingaswellasthewell-organizeddictionareallhighlypraised.ScholarsathomeandabroadhaveexaminedLeonfromdifferentperspectivessuchasspectacleandsong.However,fewscholarsmaketheacademicanalysisfromtheperspectiveofrhetoric.Underthiscircumstance,thispaperaimsatmakingarhetoricalanalysisofLeoninvirtueoftherhetoricaltheoryofAristotle,whichdiscusseshowLeon’semotionchangesfromcoldnesstowarmth.Inthisway,theaudiencewillachieveabettercomprehensionofLeon.Meanwhile,thispapermayalsoprovidereferentialappreciationviewsforothersimilarfilms.
简介:TheenvironmentofthepostalindustryinChinahasexperiencedtremendouschangesinthepastfewyears.TheenvironmentalchangeshavesomeeffectsontheelementsthatdecidetheservicestructureofChinaPost.Insuchcontext,thecurrentservicestructureofChinaPostneedssomeimprovementstoadaptitselftothechangingenvironment.AimingattheoptimizationoftheservicestructureofChinaPost,thispaperreviewsthelawofitsdevelopmentandmakesananalysisofitscurrentcharacteristicsandtheexistingproblems.
简介:IntroductionAnalysisandforecastofloadcharacteristicsareimportantaspectsinpowermarketanalysisandprediction.Correctlymasteringgridloadcharacteristics
简介:在由Brackx的最近的报纸,Delanghe;Sommen,一些基本更高维的分布在克利福德分析的框架被重新考虑,最后在欧几里德几何学的空格导致新分布的四个宽广的类的介绍。在当前的纸,我们继续这些分布的深入的学习,更明确地他们在频率空间的行为的学习,泛音分析的因此延长的古典结果。
简介:Byexpandingtheperturbationofcovariancematrixinthepowersofer-rorterm,theinfluencefunctionsforfivecanonicalmeasurementsinCCAaredevel-opedandthreesampleversionsaregiven.Forgeneralizedcorrelationcoefficientp_z,theinfluencefunctionisaquadraticformofr.v.z,anditsdistributionisconsidered.ApracticalexampleiUustratestheutilityoftheproposedinfluencefunctions.
简介:AsanewwaytolearnEnglish,lexicalchunkisverysignificant.ThisthesisdiscussesproblemsthatChineseEnglishlearnersmetinlearninglexicalchunks,includingovergeneralization,incorrectanalogies,Chineseexpressionusedintranslationandimproperlearningstrategies.Thisthesisintroducessomenewwaystolearnlexicalchunksinordertostrengthenstudents’senseoflexicalchunk.
简介:Nowadays,thedisparityofthebasicpensioninlocalregionsofChinacanbedescribedasfollows:thelowleveloftheunificationofthebasicpensionsystems,thelargedisparityofthelevelofthebasicpension,andunfairnessoftheenterprises’paymentforthebasicpensionindifferentlocalregionsinChina.Thesehavealreadybroughtmanynegativeinfluences,whichhavegreatlyheldbackthedevelopmentofthesocietyandnationaleconomy.WeshouldbuildthebasicpensionsysteminalllocalregionsofChinaasawhole,whichcancoverallpeopleanddecreasethedisparityindifferentlocalregionsinChina.
简介:Objective:Tosummarizethereconstructionexperienceoftheelectricalinjuriesinemergency.Methods:All309woundsin105patientswhosufferedfromelectricalinjurieswerereviewedduringa10yearperiodfromJan.1st1986toDec.31st,1996.Treatmentmethod,patientdataandresultswerecomparedandanalyzed.Acomprehensiveurgentreconstructionalternativeusedinallcasesincludedthefollowings,1)debridingthewoundinemergency,2)preservingthevitaltissuesasmuchaspossible,evendevitalizedtissuesorlocalnecrosis,3)transplantingthesevitaltissuesduringthefirstsurgeryifthefunctionalreconstructionrequired,4)nourishingthewoundbedbytissueflapscoveringwithrichbloodsupply,5)improvingflapsurvivalbycontinuousirrigationfor24-720hoursbeneaththeflapswithacompoundmedicineaftersurgery.Results:Satisfactoryresultswereobtainedwiththeextremitylossratiooflessthan7%inthisgroupcomparedwith42.5%whichwas10yearsbefore1984inthesamehospital.Conclusions:Thisurgentcomprehensivereconstructionalternativeisaneffectiveandworkablemethodforreducingextremitylossofelectricalinjuries.
简介:Inthispaper,supposingthatthereceivedsignalsattheinputareoftheformv(t)=s1[t,x1(t)]s2[t,x2(t)]+n(t)wheresiareFMsignals(i=1,2),anovelcross-coupledphase-lockedloop(CCPLL(M))anditsmathematicalmodelareobtained.Theglobalqualitativestructuralanalysisofthemathematicalmodelofthefirst-orderloop,theacqui-sitionregionandsynchronizationregionofthefirst-orderloop,andthesynchronizationregionofthesecond-orderloopareobtained.