BasicConceptsThehistoryofhumancivilizationbeganwiththeinventionofwords.Theearliesttimeisonlysevenoreightthousandyears,andthesethousandsofyearsaccountforonlyonepercentofhumanhistory..Thedevelopmentofhu...
FoundingbackgroundSocialandhistoricalpremisesInthe1830sand1940s,thecapitalistmodeofproductionhasoccupiedadominantpositioninBritain,France,andGermany.InBritainandFrance,afterseveralbourgeoisrevolutions...
NetworkaccessequipmentModemTheso-calledmodulationistheconversionofdigitalsignalsintoanalogsignalstransmittedonthetelephoneline;demodulationistheconversionofanalogsignalsIntoadigitalsignal.Collectively...
ConstructionpurposeService,coordinationanddevelopment.Organizationâ IntegratedManagementDepartmentResponsibleforthecomprehensivemanagementoftheSecretariatoftheChinaNationalAnti-counterfeitingIndustryAs...
IntroductionPowerelectronictechnologyisdividedintotwobranches:powerelectronicdevicemanufacturingtechnologyandvariablecurrenttechnology(rectification,inverter,chopping,frequencyconversion,andequalizati...
SynonymChinaLifeInsurancegenerallyreferstoChinaLifeInsurance(Group)CompanyGroupCompositionRealshotsofChinaLifeBuilding(8photos)Theinsurance(group)companyhas8primarysubsidiaries,namelyChinaLifeInsuranc...
IntroductionIncentivesarestimuliorsituationsthatcancauseanimalsandpeopletoperformactivities.Usuallytheinternalcausethatdirectlypromotesthebehavioriscalledthemotivation,andtheexternalcausethatarousesth...
BriefdescriptionRelatedtypes:Indoorpassiveinfrared:Thedetectiondistancerangesfrom25cmto20meters.Indoorcurtaintype:Thedetectiondistancerangesfrom25cmto20meters.Outdoorpassiveinfrared:thedetectiondistan...
DefinitionSpiritualcivilizationistheprogressthatpeoplehavemadeinthesubjectiveworldintheprocessoftransformingtheobjectiveworld,whichismainlymanifestedinthedevelopmentofeducation,science,andculturalknow...
GlyphandmeaningKaoruBasicinformationExternalstrokes:14Totalstrokes:17p>Wubi:ATGOZhengCode:EMBUCangjie:THGFFourCornersNumber:44331Unicode:CJKUnifiedChineseCharacterU+85B0NounXunxƫn(phonetic.Congfu,smok...
SettingbackgroundThemajorofcommunicationengineeringwasestablishedalongwiththedevelopmentofChina'scommunicationindustry.Themajorsofwireline,wirelesscommunication,electronictechnology,postandtelecommuni...
HistoryofestablishmentCountingfromtheestablishmentofitspredecessor,theInstituteofOrientalCulturein1929,theInstituteofHumanitieshasahistoryofmorethan50years.TheInstituteofOrientalCulturewasinitiallycal...
WorkingprincipleUsethecurrentcontrolfunctionofthetriodeorthevoltagecontrolfunctionofthefieldeffecttubetoconvertthepowerofthepowersupplyintoacurrentthatchangesaccordingtotheinputsignal.Becausesoundiswa...
GeographicalenvironmentLandformIngeneral,theterrainoftheNordicregionisrelativelylowandflatexceptforthehigherelevationoftheScandinavianMountains.Theterrainismostlyplateausandeclipsemountains.Ice-eroded...