HistoricalevolutionRomanperiodEarlycivilizationTherewerehumanactivitiesveryearlyontheBritishIsles,Aboutthe13thcenturyBC,IberianscamefromtheEuropeancontinenttosettleinthesoutheasternpartofGreatBritain....
CountrynameThenationaltitleofNorthernQiwasoriginally"Qi",whichoriginatedfromGaoYang'stitlename.TheNorthernQibuiltbyGaoYangoriginallybelongedtotheQiland.AfterWeiwasproclaimedtheemperor,heused"Qi"asthen...
DocumentaryrecordsAccordingtothe198thyearof"ZhouYiguoWenzhongGongji"volume,theSouthernSongDynastyShaoxi4thyear(1193)ZhouBi,thechiefofficialofChangsha,said"RecentlyusedShenCunzhong"Method,usetheclaycop...
IntroductionSpeciallearningmachine:suchasencyclopediadictionarymachine,lawlearningmachine,eestarslearningmobilephone,learningYOmathematics,physicsandchemistrylearningmachine,Pardoneditablelearningmach...
IntroductionSerialcommunicationtechnologyreferstoacommunicationmethodinwhichbothsidesofthecommunicationarecarriedoutonabit-by-bitbasisandinaccordancewiththetimesequence.Inserialcommunication,thedatais...
ConnotationTheRenaissance(English:RenaissanceItalian:Rinascimento,composedofri-"re"andnascere"birth",French:LaRenaissance)isfromthemiddleofthe14thcenturytothe16thcenturyTheideologicalandculturalmoveme...
IntroductionTheoriginofgeneticalgorithmscanbetracedbacktotheearly1960s.In1967,Bagley,astudentofProfessorJ.HollandattheUniversityofMichiganintheUnitedStates,firstproposedthetermgeneticalgorithminhisdoc...
ThemeaningofmonopolyThetermmonopoly(monopoly)originatedfrom"Mencius","itmustbemonopolized,andtheInternetwillbeprofitablebylookingatleftandright."Originallyreferringtomanipulatingtradestandingonthehigh...
BrandintroductionSinceitsfoundingin1912,Sharphasbeenoperatingin26countriesand64regionsintheworld.ProductsrangingfromradiosandTVstomicrowaveovens,calculators,solarbatteries,andLCDmonitors,Sharphassucce...
IntroductiontothefunctionsofcommonlyusedexternalcommandsDISKCOPY-entirediskcopycommand1.Function:Copyfloppydiskswithexactlythesameformatandcontent.2.Type:Externalcommand3.Format:DISKCOPY[DiskLett...
PapertextureinterpretationVariouspapertextureimages(4sheets)"Papertexture"referstothenaturaltextureinsidethepaper,whichcanbecalledItis"PaperGrain"orPaperPrint.Paperismadefromtreesandotherplantsthrough...
Chemical compositionProduction process method SiO2Al2O3Fe2O3CaOMgO Na2OK2OSO3Vertical lead up method72.0~73.00.5~2.3< ;0.16.5~8.03.0~4.2 14.5~15.5<0.3 Flat drawing method72.0 0.6<0.18.0~104.21...
Synonymfourth-generationcomputergenerallyreferstothefourth-generationelectroniccomputerelectroniccomponentsThefourth-generationelectroniccomputerisbasedonlarge-scale,ultra-large-scaleintegratedcircuit...
DefinitionDataredundancywillhindertheintegrityofthedatainthedatabase,andwillalsocauseawasteofstoragespace.Toreducedataredundancyasmuchaspossibleisoneofthemaingoalsofdatabasedesign.Oneofthemainideasoft...
IntroductionThe"flow"mentionedhere,ofcourse,referstothedataflow.Whendataistransmittedbetweentwoserialports,datalossoftenoccurs,ortheprocessingspeedsofthetwocomputersaredifferent,suchasthecommunication...