Commonclassification1.Radar:radarequipment2.Communicationequipment:communicationtransmissionequipment,communicationexchangeequipment,communicationterminalequipment,mobilecommunicationequipment,communi...
ConceptEconometricsterm.Forexample:thepopulationofaprovincefrom1940to1999attheendofeachyearisaseriesoftimeseriesconsistingof50hourpoints,andthenumberoffoodproductionineachyearisaseriesoftimeseriescons...
HistoryofdevelopmentInancientChina,filtrationtechnologywasusedinproduction,andpapermadeofplantfiberswasalreadyavailablein200BC.In105AD,CaiLunimprovedthepapermakingmethod.Duringthepapermakingprocess,he...
DictionaryexplanationTitle:AllocationefficiencyEnglishtranslation:AllocativeefficiencyPinyin:fēnpèixiàolǜPartofspeech:phraseWordmeaning:①Accordingtocertainstandardsorregulations,thespeedof(things)isdi...
FeaturesFramerelaynetworkhasthefollowingfeatures:(1)Commonchannelsignalingisadopted.Thelogicalconnectionanduserdatathatcarrycallcontrolsignalingareseparated.Forexample,AnsiT1.603andITU-TAnnexAbothuseD...
IntroductionWilliamPettywasborninafamilyofhandicraftsmenintheUK,andhasworkedinmanyoccupations,fromwaitersonmerchantships,sailorstodoctors,andprofessorsofmusic.Heissmart,hard-working,daringtotakerisks,...
Detailedexplanation1.Theamountofqualifications.ThreeKingdomsWeiLiuShao"Characters:NineSigns":"Thequalityofamortal,neutralizationisthemostexpensive.Thequalityofneutralizationmustbeplainandtasteless."2....
WorkingprinciplePrincipleanalogy:LaoZhang’scabbagefieldsonthenorthandsouthsidesaredividedinto3partseach.Thesharelandobtainsasmallpartofthewaterflowfromthemainwaterway,andthewaterflowspeedisassameasthe...
BasicinformationPinyin:là,zhà,chàradical:insectWubiinputmethod:jajgNumberofstrokes:14Strokeordernumber:25121412212511InterpretationofChinesecharactersWax(qù)Thelarvaofthefly."Shuowen·Chongbu":"Wax,fly...
ExplanationAbundance.SourceHanZhangHeng's"XijingFu":"Thelandisfertileandwild,andallthingsareYinfu."TheSixteenthShihuoofJinShuzhi:Asforthelastyears,thereisnothingwrongintheworld,timeandyearareabundant,...
BasicconceptsBasicinformationTitles:CommunicationPinyin:ChuánbōMeaning:TransmissionandDisseminationMeaningexplanation1.[transmit]2.TransmissionordisseminationDisseminationofknowledge3.Conta...
IntroductionGTO(Gate-Turn-OffThyristor)istheabbreviationofGate-Turn-OffThyristor,whichisaderivativeofthyristor.However,itcanbeturnedoffbyapplyinganegativepulsecurrentthroughthegate,whichisafullycontro...
IntroductiontotheworkZhaiJinshengintheQingDynastyinChinausedBiSheng'smethodtoprintaclaytypeprintofhisowncollectionofpoemsandessays.ZhaiZixiyuan,whosebirthanddeathyearisunknown,wasborninJingxianCounty,...
WordexplanationBasicinformationChinese:Riddle[míyǔ]English:[conumdrum;riddle]BasicexplanationHiddenwordsorthingsthatmakepeoplesaytheanswerliterally.Detailedexplanation1.Hiddenwords...
BranchofMathematics1.HistoryofMathematics2.MathematicalLogicandFundamentalsofMathematicsa:deductivelogic(alsocalledsymboliclogic),b:prooftheory(alsocalledmetamathematics),c:recursiontheory,d:modeltheo...