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Rockefeller Foundation
Rockefeller Foundation

MainactivitiesAfterthereformandopeningup,RockefellerwasthefirstfoundationtoresumecooperationwithChina.Itsworkisnotdividedbycountry,butbyfield,anditsfocushasalwaysbeen-agriculture,medicalandhealth,fami...

Information revolution
Information revolution

InformationRevolutionInformationtechnologyhasexistedsincetheformationofhumansociety,andisconstantlychangingwiththeadvancementofscienceandtechnology.Languageandwritingaretheprimarymeansforhumanstoconve...

Network congestion
Network congestion

DefinitionNetworkcongestion(congestion)referstothesituationwherethenetworktransmissionperformanceisreducedduetothelimitedresourcesofthestoreandforwardnodewhenthenumberofpacketstransmittedinthepacketsw...

Gravure printing
Gravure printing

IntroductionGravureprinting,referredtoasgravureprinting,isoneofthefourprintingmethods.Gravureprintingisadirectprintingmethodthatdirectlyimprintstheinkcontainedinthegravurepitsontothesubstrate.Theshade...

Three Heroes and Five Righteousness
Three Heroes and Five Righteousness

Introduction"ThreeHeroesandFiveRighteousnesses",authorShiYukun,anoblediscipleintheQingDynasty,thenovelnarratesintheRenzongperiodoftheNorthernSongDynasty,BaoZhengtriedstrangecaseswiththehelpofchivalrou...

Tencent
Tencent

SynonymsShenzhenTencentComputerSystemCo.,Ltd.generallyreferstoTencentLatestNewsTencentrespondsto"FiveKillsfortheElderlyintheEarlyMorning"09-09-202117:22Recently,inresponsetotheonlinepicture"60-year-ol...

Technology development
Technology development

ConceptTechnologydevelopment:referstotheuseofexistingknowledgegainedfromresearchandpracticalexperienceortheintroductionoftechnologyfromoutsidetoproducenewproducts,devices,andestablishnewprocessesandMa...

Cache
Cache

IntroductionCachereferstothememorythatcanexchangehigh-speeddata.ItexchangesdatabeforethememoryandCPU,sothespeedisveryfast.L1Cache(firstlevelcache)isthefirstlevelofCPUcache.Thecapacityandstructureofthe...

Avalanche photodiode
Avalanche photodiode

WorkingprincipleTheavalanchephotodiodeisap-njunctionphotodetectiondiode,whichusestheavalanchemultiplicationeffectofcarrierstoamplifythephotoelectricsignaltoimprovethedetectionsensitivity.Itsbasicstruc...

trust yourself
trust yourself

SonglyricsLifeislikeacreekSometimesit’sslowandweakSometimesitflowsconstantlyp>LifeisliketheweatherSometimesit’siceandsnowSometimesit’swindyandsunnyMylifecan’tbewithoutmotivationMyfuturecannotbewith...

Network hub
Network hub

IntroductionItiswidelyusedinvariousoccasions.Thehubworksinalocalareanetwork(LAN)environment,likeanetworkcard,appliedtothefirstlayeroftheOSIreferencemodel,soitisalsocalledaphysicallayerdevice.Thehubuse...

New industries
New industries

DefinitionIncontrasttotraditionalindustries,emergingindustriesrefertothevitalindustrialsectorsthathavedevelopedrapidlywiththeadvancementofcontemporaryscienceandtechnology.Althoughtheydonotoccupyamajor...

culture
culture

DefinitionEtymology"TheBookofChanges"BiGuaBiography:"Rigidandsoftintertwined,astronomyisalso;civilizationends,humanitiesarealso.Observeastronomy,Toobservethetimechange,toobservethehumanities,totransfo...

System definition
System definition

IntroductionThekeyquestionthatthequestiondefinitionmustansweris"Whatistheproblemtobesolved?".First,collectandanalyzerelevantinformationtoclarifytherequirementsofusers.Thentheuser'srequirementsareaccur...

High temperature superconductor
High temperature superconductor

IntroductionHigh-temperaturesuperconductorsusuallyrefertomaterialsthataresuperconductingabovethetemperatureofliquidnitrogen(77K).Whensuperconductorswerediscovered(1911),theywereattractedbytheirpeculia...

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