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business license
business license
14/05/2022 19up 2130Views

OriginalandcopyThedifferencebetweentheoriginalandthecopyTheoriginalandcopyofthebusinesslicensehavethesamelegaleffect,inessenceThereisnodifference.Ifyoutalkaboutthedifference,it'sjustaformofappearance....

National Science and Technology Innovation System
National Science and Technology Innovation System
13/05/2022 21up 1894Views

Synonymousinnovationsystemgenerallyreferstothenationalscienceandtechnologyinnovationsystem.TermInterpretationThenationalinnovationsystemistheengineandfoundationofsocialeconomyandsustainabledevelopment...

Network Interface
Network Interface
13/05/2022 47up 2031Views

BasiccontentThetypicalinterfacetypeofbillingsystemhardwareisRJ-45Ethernetinterface.ItfollowstheIEEE802.3standard,thetransmissionrateisusually10M/100/1000Mbps,anditcanworkinfull-duplexandhalf-duplexmod...

Third-generation computer
Third-generation computer
12/05/2022 22up 2017Views

IntroductionIn1958,theengineerofTexasInstrumentsJackKilbyinventedtheintegratedcircuit(IC),combiningthreeelectroniccomponentsintoasmallsiliconchipsuperior.Morecomponentsareintegratedonasinglesemiconduc...

Artificial neural networks
Artificial neural networks
12/05/2022 58up 1916Views

NeuronAsshowninthefigurea1~anarethecomponentsoftheinputvectorw1~wnaretheneuronsoftheneuronTheweightofthetouchbistheoffsetfisthetransferfunction,usuallyanonlinearfunction.Thefollowingdefaultishardlim()...

Information Acquisition Technology
Information Acquisition Technology
11/05/2022 9up 1952Views

TechnicalcompositionInformationmeasurementincludesthemeasurementofelectricalsignalinformationandnon-electricalsignalinformation.Forexample,intheautomaticcontrolsystemofindustrialproduction,inordertoim...

Electric welding
Electric welding
11/05/2022 92up 2023Views

BriefintroductionElectricweldingisakindofweldingoperationthatusesweldingrodstomelttheplaceswheremetalpartsneedtobeconnectedthrougharchightemperature.Itsworkingprincipleis:throughthecommonlyused220Vor3...

Blockchain
Blockchain
10/05/2022 74up 2042Views

OriginBlockchainoriginatedfromBitcoin.OnNovember1,2008,apersonwhocalledhimselfSatoshiNakamotopublished"Bitcoin:APeer-to-PeerThearticle"ElectronicCashSystem"describesthearchitecturalconceptofanelectron...

fingerprint
fingerprint
10/05/2022 10up 2048Views

BasictypesTherearethreebasicshapesoffingerprintlines-whorl,archandloop.Itisthesubcutaneoustissueoppositetothetopofthefingerbelly.Thedifferentpressingdirectioncreatesthisdifferentshape.Studieshaveshown...

Hydrogen fuel cell
Hydrogen fuel cell
09/05/2022 53up 1949Views

FeaturesPollution-freeThefuelcelldoesnotpollutetheenvironment.Itisthroughelectrochemicalreaction,ratherthanusingcombustion(gasoline,diesel)orenergystorage(battery)-themosttypicaltraditionalbackuppower...

Cai Yong
Cai Yong
09/05/2022 46up 2163Views

CharacterrelationshipErrorCorrectionCloseErrorCorrectionDaughterCaiZhenjiAnerror14895395hasbeenreportedDaughterCaiWenjiAnerror6785hasbeenreportedTheson-in-lawWeiZhongdaoAnerror4623672hasbeenreportedTh...

The 15th National Congress of the Communist Party of China
The 15th National Congress of the Communist Party of China
08/05/2022 57up 2026Views

The15thNationalCongressoftheCommunistPartyofChinawasheldinBeijingfromSeptember12to18,1997.Theconferencehas2048formalrepresentativesand60speciallyinvitedrepresentatives,representingmorethan58millionpar...

Photon
Photon
08/05/2022 16up 2223Views

ThedevelopmentofphotonsTheproposalanddevelopmentofphotons—thequantumtheoryoflightIn1901,GermanphysicistPlanck(Plank)foundtheenergydistributionlawoftheabsoluteblackbodyradiationspectrumunderthermalequi...

Traditional Chinese
Traditional Chinese
07/05/2022 4up 1952Views

Synonymstraditional,generallyrefertotraditionalcharacters.OriginTraditionalChineseistheChinesewritingsystemproducedbytheevolutionofXiaozhuanintoofficialscript(afterwards,regularscript,runningscript,cu...

business management
business management
07/05/2022 31up 1961Views

IntroductionItreferstotheenterpriseasthecarrier.Inordertoobtainthegreatestmaterialbenefits,thebusinessoperatorsuseeconomicpowerandusetheleastmaterialconsumptiontocreateasmuchaspossibletosatisfypeople'...

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