BriefdescriptionRelatedtypes:Indoorpassiveinfrared:Thedetectiondistancerangesfrom25cmto20meters.Indoorcurtaintype:Thedetectiondistancerangesfrom25cmto20meters.Outdoorpassiveinfrared:thedetectiondistan...

DefinitionSpiritualcivilizationistheprogressthatpeoplehavemadeinthesubjectiveworldintheprocessoftransformingtheobjectiveworld,whichismainlymanifestedinthedevelopmentofeducation,science,andculturalknow...

GlyphandmeaningKaoruBasicinformationExternalstrokes:14Totalstrokes:17p>Wubi:ATGOZhengCode:EMBUCangjie:THGFFourCornersNumber:44331Unicode:CJKUnifiedChineseCharacterU+85B0NounXunxūn(phonetic.Congfu,smok...

SettingbackgroundThemajorofcommunicationengineeringwasestablishedalongwiththedevelopmentofChina'scommunicationindustry.Themajorsofwireline,wirelesscommunication,electronictechnology,postandtelecommuni...

HistoryofestablishmentCountingfromtheestablishmentofitspredecessor,theInstituteofOrientalCulturein1929,theInstituteofHumanitieshasahistoryofmorethan50years.TheInstituteofOrientalCulturewasinitiallycal...

WorkingprincipleUsethecurrentcontrolfunctionofthetriodeorthevoltagecontrolfunctionofthefieldeffecttubetoconvertthepowerofthepowersupplyintoacurrentthatchangesaccordingtotheinputsignal.Becausesoundiswa...

GeographicalenvironmentLandformIngeneral,theterrainoftheNordicregionisrelativelylowandflatexceptforthehigherelevationoftheScandinavianMountains.Theterrainismostlyplateausandeclipsemountains.Ice-eroded...

IntroductionTheciphertextistheencryptedtext,andtheplaintextisthetextbeforeencryption.Thetermencryptionsometimesreferstociphertext,butitisusuallyusedtorefertothemethodofencryption.Theoutputaftersomedis...

TypesofmajorsThecurrentundergraduatemajorsofengineeringinhighereducationinstitutionsinmycountryaredividedintothefollowing21sub-categories,EngineeringorEngineeringistoimprovetheexistingconstruction,mac...

BasicinformationHistoryTheschool’spredecessorBeijingSchoolofEconomicsBeijingSchoolofEconomics(2photos)ThepredecessorofBeijingSchoolofEconomicsisBeijingestablishedin1956LaborCadreSchoolandBeijingExperi...

Synonymousinformationmanagementsystemgenerallyreferstomanagementinformationsystem(officeequipment)SystemintroductionManagementInformationSystems(ManagementInformationSystemsforshortMIS)isanewdisciplin...

ThesynonymChinaDDNgenerallyreferstoChinaDailyPrintmediaBuildingaglobalcommunicationsystemandgivingouttheauthoritativevoiceofChinaChinaDailyMediaGrouphas13paperpublications.IncludingChinaDaily,ChinaDai...

Synonymousintrusiondetectorsgenerallyrefertoalarmdetectors.PrinciplesAlarmdetectorsselectdifferentsignalsensorsaccordingtodifferentpreventionplaces,andusedifferenttechnologiesofdifferentsensorstoautom...

InterpretationOralspeechmeansspeakingtoothersbyoneself.Oralspeech,notonlytospeak,butalsotocommunicatedirectlywithothers.Oralspeechisdividedintomonologueanddialoguespeech.Monologuemeansthatthepersonwho...

Commonstoragedevices1.Devicesthatuseelectricalenergytostoreinformation,suchasvarioustypesofmemory,suchasRAM,ROM,etc.Storagedevices(6photos)2.Devicesthatusemagneticenergytostoreinformation,suchasharddi...