IntroductionElectrons are negatively charged subatomic particles. It can be free (not belonging to any atom), or it can be bound by the nucleus. The electrons in atoms exist in spherical shells of var...

MeasurementToevaluatecompetitiveness,itisnecessarytodeterminearelativelycompetitivegroupandevaluateitaccordingtoitsperformanceinthecompetitivegroupatthetargettime.Futureresearchmethodscanbeusedtomeasu...

IntroductionThisbookisahigh-qualitytextbookforhighereducationinBeijing.Thebookconsistsof8chapters.Thebookarrangesalargenumberofdesignexercisesandpracticalpropositions,andprovidescorrespondingreference...

Basicconcepts"Environmentalanalysis"referstotheuseofappropriatestatisticalmethodstostudyandanalyzetheenvironmentaldataobtained,suchaspollutantmonitoringdata,sampledetectiondata,environmentalstatistica...

SynonymsoftheThirdPlenarySessionoftheEleventhCentralCommitteegenerallyrefertotheThirdPlenarySessionoftheEleventhCentralCommitteeoftheCommunistPartyofChinaOverviewTheThirdPlenarySessionoftheEleventhCen...

DefinitionDomesticdefinitionsZhuXiaoge(1996)pointedoutinhispaperthatthelearningenvironmentreferstoaface-to-faceencounterbetweenstudentsandThelearningprocessoftheexchangeoflearningresources.YangKaichen...

ThesynonymGiotto(thecharacteroftheJapaneseanime"TheFamilyTeacher")generallyreferstoSawadaIeyasu'scharacterimageidentitybackgroundIntheearlyyears,inSicily,Italy,forToprotectthelocalresidents,Giottofoun...

SummaryCharacteristicsofdatagramworkingmode:1.Differentpacketsofthesamemessagecanbetransmittedthroughdifferenttransmissionpathsthroughthecommunicationsubnet;2.Whendifferentpacketsofthesamemessagearriv...

IntroductionNaturalscienceisthescienceofstudyingnaturethematerialform,structure,natureandmovementlawsofnature.Itincludesbasicsciencessuchasphysics,chemistry,biology,astronomy,andearthsciences,andappli...

PersonalAchievementsMemberoftheMinistryofEducation,ScienceandTechnologyCommission,DepartmentofInformatics,DeputyDirectorofCAD/CGCommitteeofChinaComputerSociety,DeputyDirectorofComputerAnimationandDigi...

IntroductionIntheentiredesignprocess,thestandarddelayformathasimportantapplications,suchasstatictiminganalysis.InstituteofElectricalandElectronicsEngineersInstituteofElectricalandElectronicsEngineers(...

Intypesettingandprinting,thetextsizeformedbytheheightandwidthofthetextiscalculatedbyauniqueunitofmeasurement,namelypointsandciceros.Moderncommonlyusedpoint(pt)asaunit.Fournier,France,inventedthepoints...

GeneraldefinitionItalsoreferstothecharacteristicsofdifferentlevelscoexistinginthesamecupofcoffee.Thehighcomplexitymeansthattherearemoretypesofsensorystimulationthatcanbefelt;whatshouldbepaidattentiont...

TheoriginofGPSIntheearlydays,GPStechnologywaswidelyusedinmilitaryland,sea,andairnavigation,fixed-pointbombing,andguidanceofship-basedmissiles.Especiallyinthe1991GulfWar,theUSmilitary'smissilesaccurate...

IntroductionHub(Hub)referstoadevicethatconnectsmultipleEthernettwistedpairsoropticalfiberstogetherunderthesamephysicalmedium.ThehubisthephysicallayeroperatingintheOSImodel.Itcanberegardedasamulti-port...

IntroductionIn1666,BritishscientistNewtonfirstrevealedthechromaticnatureoflightandthesecretofcolor.Heusedexperimentstoshowthatsunlightisamixedlightofvariouscolors,andfoundthatthecoloroflightdependsont...