1.Productselectionguide1Productdefinition,basiccomposition,mainuseMicrowaveDopplerdetector:microwaveemissionThereceivertransmitsmicrowavesignalstotheguardareathroughtheantenna.Whenthereisnomovingtarge...

Classificationintroduction1.Theabuseofintellectualpropertyrightsismainlydividedintotwocategories:First,therightholdersexceedthelegalrightsthemselveswhenexercisingintellectualpropertyrights.Thescopeof;...

HistorySouthernDynastiesAfter304years,ChinesehistoryenteredastageofdivisionandconfrontationbetweenNorthandSouth.Inthesouth,althoughthereweresuccessivechangesinthefiveregimesoftheEasternJinDynasty(theE...

ModeTheapplicationprocessingisdividedintotwoparts:theprocessingperformedbytheuser'sdesktopcomputerandtheprocessingmostsuitableforacentralizedserver.Atypicalthickclientcontainsoneormoreapplicationsrunn...

BasicintroductionThekernelisthecoreofanoperatingsystem.Itisthefirst-layersoftwareexpansionbasedonhardware,whichprovidesthemostbasicfunctionsoftheoperatingsystem.Itisthebasisfortheworkoftheoperatingsys...

DefinitionIn1983,theIEEEComputerSocietyoftheUnitedStatesmadeacleardefinitionof"softwarereliability".Afterthat,thedefinitionwasacceptedbytheAmericanInstituteofStandardizationasanationalstandard,andmyco...

CharacterexperiencePaulKrugman,borninLongIsland,NewYorkin1953,receivedadoctoratefromMITin1977,andtaughtatYale,MIT,andStanfordUniversitysuccessivelyIn1991,theyoungKrugmanwontheClarkPrizeoftheAmericanEc...

SynonymPiagetgenerallyreferstoJeanPiagetCharacterlifeFamilybackgroundJeanPiaget(JeanPiaget)wasbornonAugust9,1896InNeuchâtre,Switzerland.Piaget’sfather,ArthurPiaget,wasaprofessorattheUniversityofNachat...

RoleThefunctionalinformationorganizationisthemediumbetweenthepublisherandtherecipientofadministrativeinformation.Asaninformationmanagementorganization,itsroleisasfollows:①Determineinformationneeds,tha...

ThecharacteristicsofthestarsWenqu(ieWenhua)belongstowater,thefourthstaroftheBigDipper,andthefirststarofthemainfamily.ThefourstarsoftheBigDipper,andthefiveelementsbelongtoGuiyinWater,whichisthestarofHe...

GeneratorsetFirstofall,theconceptofgeneratorset:Generatorsetreferstopowergenerationequipmentthatcanconvertmechanicalenergyorotherrenewableenergyintoelectricalenergy.Generally,ourcommongeneratorsetsare...

BiographyofCharactersChildhoodOnMarch31,1596,RenéDescarteswasborninTouraine-la-Sea,Indre-et-Loire,France.Hecamefromalow-statusaristocraticfamily,andhisfatherJoachimwasamemberoftheBrittanyParliamentinR...

BriefintroductionHistoryofdevelopmentInthe1930s,self-adhesivematerialswerefirstappliedintheUnitedStates,duetothegrowingdemandforthisspecialcompositematerialTherefore,self-adhesiveprintinghasgraduallye...

DefinitionDatastructureisacollectionofdataelementswithstructuralcharacteristics.Itstudiesthelogicalstructureofdataandthephysicalstructureofdata,aswellastheinteractionbetweenthemRelations,anddesignthec...

BasicConceptsDongZhongshurecommendedtheruleofEmperorWuoftheHanDynastytodismissahundredschoolsofthoughtandrespectConfucianism.Theso-called"removalofahundredschoolsofthought,thesixclassicsofthetable"and...

BasicmeaningPeople'sdefinitionofinformationtechnologyhasdifferentexpressionsduetothepurpose,scopeandlevelofitsuse:Anytechnologythatcanexpandpeople'sinformationfunctionscanbecalledinformationtechnology...