TheoreticalcontentThecognitiveschoolregardshumanmentalfunctionasaninformationprocessingsystem.Cognitivepsychologyattachesgreatimportancetothestudyofpsychologicalinternalprocesses,andtakeschangingthecl...
Significance(1)Referstotheaccountingstandardsandnormsformulatedbyacountryorinternationalorganizationtounifynationaleconomicaccounting.Itisbasedonacertaineconomictheory,clearlystipulatesaseriesofaccoun...
ClassificationClassifiedbyscopeAccordingtothescopeofcalculation,laborproductivitycanbedividedinto:(1)Individuallaborproductivity.Includingpersonallaborproductivityandenterpriselaborproductivity.Thefor...
CreativebackgroundIntheFiveDynasties,"BookofTang"(ie"BookofOldTang")wascompiled,butSongRenzongbelievedthat"BookofOldTang"couldnotberecordedindetail.Slightlymissing,literarytalentisunknown,factsarescat...
Historicalevolution1.Theproductlifecycledefinedbymarketingis:introduction,growth,maturity,anddecline.Thiscannolongersummarizetheentireprocessoftheproductlifecycle.Justlikethelifecycleofapersonwillneve...
SynonymousrangehoodgenerallyreferstorangehoodBackgroundEarlyfamilykitchenexhaustingworkwasdonebyexhaustfans.Althoughtheexhaustfancanremovemostoftheoilyfumeinthekitchen,itisunabletosolvethepollutionoft...
OverviewIntheprocessofmechanicalprocessing,thecommonmethodsofsheetcuttingincludemanualcutting,semi-automaticcuttingmachinecuttingandCNCcuttingmachinecutting.Manualcuttingisflexibleandconvenient,butman...
RoleQualitytechnicalsupervisionincludesstandardization,measurement,qualityandotheraspects.Eachhasitsownindependence,buttheyareinterconnected.Standardsarethebasisforquality,andmeasurementistheguarantee...
Features1.Commercialwebprintingpressesusewebpaper,whichissuitableforthinpaperwithathicknessof105Gorless.2.Theprintingspeedofthewebmachineisveryhigh,withanaveragespeedof50,000sheetsperhour,whiletheprin...
BasicintroductionHistoryHeinrichRudolfHertz(1857~1894),aGermanphysicist,firstusedexperimentsin1887Theexistenceofelectromagneticwaveswasconfirmed,andapaperwaspublishedin1888.Hemadeagreatcontributiontoe...
Functionallevel(1)Physicallayer:Itisthephysicalstoragedescriptionofthemultimediadatabase,thatis,theformdescribeshowthemultimediadataisstoredonthephysicalstoragedeviceofthecomputer.Formultimediadatabas...
IntroductiontothesubjectTheresearchonthebrainandnervoussystemhasalonghistory.Bytheendofthe18thcentury,peoplerealizedthatthebrainisdividedintodifferentparts,performingdifferentfunctions.Cajalfoundedthe...
BasicinformationPlotintroductionTheblackMichaelOchhasdivorcedhisparentssincechildhoodandishomeless.However,becauseofhisstrongphysicalconditionandathletictalent,hewasdumbfoundedandluckyenoughtoenterawe...
HistoricaldevelopmentIn1403AD,NorthKoreahasbeguntocastalargenumberofcoppermovabletypeprintingbooks.Thepreparationmethodfirstusesboxwoodtoengrave,turnitintoasandmold,andinjectcopperliquidtoformtheword....