RelatedconceptsIntroduction1.Theratedpowerofthespeakerisalsocalledthenominalpower,whichmeansthatthespeakerisallowedtoinputthespeakerundertheconditionoftherateddistortionThemaximumelectricpower.Itsunit...

SpecificdefinitionItspurposeistomatchengineeringtechnologydesignwithhumanphysicalandmentalcharacteristics,therebyimprovingsystemefficiency,ensuringhuman-machinesafety,andenablinghumanstobeeffectiveand...

DevelopmentCombinedAtlas(3photos)Atthebeginningofthe20thcentury,foreigncountriesbegantoexploretrialproductionofdiesellocomotives.In1924,theSovietUnionmadeanelectricdrivediesellocomotiveanddelivereditt...

OverviewInternationalTelecommunicationsSatelliteOrganization(InternationalTelecommunicationsSatelliteOrganizationforshortINTELSA)InternationalTelecommunicationsSatelliteOrganization,intergovernmentalg...

PronunciationPinyindìngxìngyánjiūEnglishQualitativeresearchDefinitionQualitativeresearchisthewayresearchersusetodefineordealwithproblems.Thespecificpurposeistoin-depthstudythespecificcharacteristicsor...

BasicintroductionThemainrepresentativesofthisweaponarelasergunsandlasercannons,whichcanemitstronglaserbeamstostriketheenemy.InMarch1978,theworld'sfirstlasergunwasbornintheUnitedStates.Thestyleoflaserg...

CharacterprofileRockoftenchangeshiscareer,hobbies,andeachepisodeofhisstoryisindependent.AbouttheauthorZhengYuanjie,bornin1955,begantocreatefairytalesin1978.In1985,hefoundedthemonthlymagazine"TheKingof...

IntroductionUndersocialistconditions,fromtheperspectiveofthenationaleconomyasawhole,throughthemovementoftotalsocialoutputandnationalincome,wecaninvestigateandstudyvarioussectorsofthenationaleconomy,va...

BasiccontentClinicalpsychologyisadepartmentofappliedpsychologythatsolvespeople'spsychologicalproblemsbasedontheprinciples,knowledgeandtechnologyofpsychology.Thesubjectmainlyusespsychologicalteststoeva...

GuidancetypeclassificationSemi-activeUsingalaserlocatedonthecarrierorthegroundtoilluminatethetarget,thelaserseekeronthemissilereceivesthereflectionfromthetargetThelaserthustracksthetargetanddirectsthe...

WordmeaninginterpretationFederalgovernmentreferstothecentralgovernmentofafederalcountry.Thefederalgovernmentusuallyappearsindemocraticcountriesundertheruleoflaw,orincountrieswithstronglocalawareness.I...

HistoricalbackgroundThree-eighthlinedefinitionMainentry:38thParallelDuringWorldWarII,thethenPresidentoftheUnitedStatesRooseveltandChairmanoftheCouncilofMinistersoftheSovietUnionStalinagreedattheTehran...

ResearchsignificancePeopleneedtoestimatetheprobabilityofvariousconclusionsinreasoninganddecision-makingbasedonuncertaininformation.Thiskindofreasoningiscalledprobabilisticreasoning.Probabilisticreason...

EstablishmentThepredecessoroftheInternationalOrganizationforStandardizationistheInternationalFederationofNationalStandardizationAssociationsandtheUnitedNationsStandardsCoordinationCommittee.InOctober1...

IntroductionWebFormsisoneofthreeprogrammingmodelsforcreatingASP.NETwebsitesandWebapplications.TheothertwoprogrammingmodesareWebPagesandMVC(ModelViewController).WebFormsistheoldestASP.NETprogrammingmod...

Въведение Електроните са отрицателно заредени субатомни частици. То може да бъде свободно (да не принадлежи към нито един атом) или може да бъде свързано от ядрото. Електроните в атомите съществуват в сферични обвивки на различни...