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Barcode scanner
25/12/2021 1014
Barcode scanner

ShapeclassificationBarcodesonthemarketareroughlydividedinto:handheld,smallroller,andplatformbarcodehandheldThehandheldbarcodescannerisaproductformedbytechnologyintroducedin1987,anditsappearanceisverys...

Storage means
25/12/2021 810
Storage means

BasicinformationCurrencyisageneralequivalent,whichcanbeexchangedwithallothercommodities,anditcanbestoredasgeneralsocialwealthbypeople.Asameansofstorage,currencycontinuestodevelopwiththedevelopmentofth...

Labor resources
24/12/2021 905
Labor resources

DefinitionLaborresourcesrefertothequantityandqualityoflaborinacountryorregionatacertainpointorperiodoftime.Laborers’productiontechnology,culturalandscientificlevel,andhealthstatus]Thesumofthework...

Second World War
24/12/2021 923
Second World War

WarbackgroundTimebackgroundThebaneofWorldWarIOnNovember11,1918,GermanyandtheAlliessignedasurrenderagreementintheCompiègneForestnortheastofParis,France.TheFirstWorldWarendedwiththevictoryoftheAlliedPow...

Physical layer
23/12/2021 1148
Physical layer

MainfunctionsThemainproblemstobesolvedbythephysicallayer:(1)Thephysicallayershouldshieldasmuchaspossiblethephysicalequipmentandtransmissionmedia,andthecommunicationmeansDifferent,makethedatalinklayern...

Physical address
23/12/2021 989
Physical address

ConceptdescriptionMAC(MediaAccessControl,MediaAccessControl)addressisanidentifierforidentifyingLAN(LocalAreaNetwork)nodes.Itdefineshowthedataframeistransmittedonthemedium.Inlinksthatsharethesamebandwi...

Pre-Qin
22/12/2021 1785
Pre-Qin

HistoricalevolutionPre-Qinperiod(8photos)Thepre-Qinperiod,accordingtothesequenceofChinesehistory,experiencedtheancientculturalperiod:ThereareChaofamily,Suirenfamily,Fuxifamily,Shennongfamily(Yandi),Xu...

Cell membrane ion channel
22/12/2021 875
Cell membrane ion channel

ProposalprocessIn1998,McKinnonmadeahigh-resolutionthree-dimensionalstructureimageoftheionchannelproteinKcsAofStreptomyces,andforthefirsttimeunderstoodtheroleofionchannelsfromtheatomiclevelWay.Thereisa...

New teaching model
21/12/2021 793
New teaching model

1.Acompletenewteachingmodelshouldincludethefollowingfivefactors:(1)Theoreticalbasis:referstotheteachingtheoryorteachingideaonwhichtheteachingmodelisbased.(2)Teachinggoal:Referstotheteachingresultthatt...

11th century
21/12/2021 919
11th century

Thesynonymofthe11thcenturygenerallyreferstothe11thcentury.IntroductionTheperiodfrom1000to1099iscalledthe11thcentury.ImportanteventsTheriseoftheIncaempirecivilizationinSouthAmerica.ChinaIn1004,atthebat...

3D animation software
20/12/2021 892
3D animation software

BasicinformationChinesename:3DanimationsoftwareEnglishname:AUTODESKSOFTIMAGEV2011x64Alias:AUTODESKSOFTIMAGEV2011x64p>Version:2011Releasetime:March10,2010Productionanddistribution:AUTODESKRegion:Uni...

HTTP
20/12/2021 1242
HTTP

Synonym HTTP protocol generally refers to HTTPIntroductionWorld Wide Web (WorldWideWeb) originated from CERN, the Quantum Physics Laboratory in Geneva, Europe. It is the emergence of WWW technology th...

protective glasses
19/12/2021 908
protective glasses

ClassificationOrdinaryopticalglasslensThelensismadeofordinaryopticalglasstopreventturningandgrindingMechanicalinjuriesofworkers,millers,drillers,boringworkers,riveters,sandcleaners,andsculptors,aswell...

Edward Bradford Tichenner
19/12/2021 768
Edward Bradford Tichenner

ThesynonymTischnergenerallyreferstoEdwardBradfordTischnerPersonallifeEarlylifeTischnerwasborninEnglandonJanuary11,1867Anot-so-richfamilyinChichester,Sussex.FatherJohnTichenner,motherAliceFieldHabin,an...

George Freud
18/12/2021 892
George Freud

ThesynonymFreud(victimofaviolentlawenforcementincidentbytheUSpolice)generallyreferstoGeorgeFreudpersonalrelationshipErrorcorrectionCloseerrorcorrectionDaughterJaina·FreudAnerror52349458hasbeenreported...