BasicintroductionSimplyput,theman-madeearthsatelliteissentintospacebyagiantmulti-stagerocketwithhugepropulsionpower.Theworkingprincipleofmulti-stagerocketsisnotcomplicated.Itistoconnectseveralsingle-l...

BasicinformationHistoricalevolutionAfterthefoundingofNewChina,inordertomeettheneedsoflarge-scalesocialistconstruction,in1952,thecentralgovernmentInaccordancewiththepolicyof"focusingontrainingindustria...

BasicinformationCause1.PurulentmeningitisMeningealinflammationcausedbyvariouspyogenicbacteriaisalargecategoryofbacterialmeningitis.Itisoneoftheseriousintracranialinfections,oftenaccompaniedbypurulente...

SynonymparticlebombardmentgenerallyreferstothegenegunmethodDefinitionIn1987,VleinfirstreportedtheapplicationofthistechnologytoadsorbTMV(tobaccomosaicvirus)RNAtothesurfaceoftungstenparticlesandbombardt...

IntroductiontoNerveCellsAlthoughneuronshavevariousshapesandfunctions,theycanberoughlydividedintotwoparts:somaandneuriteinstructure.Therearetwotypesofprotrusions:dendriteandaxon.Axonsareoftenverylong,s...

DevelopmentstatusIn2010,Chinahad2,723regularcollegesanduniversitiesandadultcolleges;therewereatotalof797postgraduatetrainingunits,including481collegesanduniversitiesand316scientificresearchinstitution...

Interpretation2,verbs.Divideabunchofpeopleorthingsintogroupsofpeopleorthings.IntroductionThistermisusuallyusedtogenerallyrefertoanytypeofmessage.Ininformationtechnology,packetistheformatteddatablocktr...

IntroductionSeawaterisafluidcomposedofcountlessseawaterparticles.Undertheactionofexternalforce,theseawaterparticlesmoveperiodicallyneartheequilibriumpoint,whichformswaves.Wavesareanotherthrillinglarge...

SignificanceLogicalreasoningabilityistheabilitytofindouttheinternallogicalrelationshipaccordingtothesurroundingenvironmentandactivitiesandinfertheconclusionsthatconformtothelogicalrelationship.Onlywit...

IntroductionHumanismaroseintheUnitedStatesinthe1950sand1960s,anddevelopedrapidlyinthe1970sand1980s.Itopposedbehaviorismandequatedhumanswithanimals,andonlystudiedhumans.Behavior,doesnotunderstandtheinn...

HistoryofdevelopmentIntheWeiandJinDynasties,therewasadetergentcalled"BathDou".SunSimiao's"QianJinYaoFang"and"QianJinYiFang"intheTangDynastyrecordedthatthepancreasofpigsWashthedirtyblood,tearoffthefat,...

Thesynonymdns(DomainNameSystem)generallyreferstothedomainnamesystem.BasicintroductionTheDomainNameSystem(DNS)isasystemfornamingonlinemachinesontheInternet.Justlikevisitingafriend,youmustfirstknowhowot...

ClassificationEpithelialtissueisdividedintocoveringepithelium,glandularepithelium,sensoryepithelium,reproductiveepithelium,myoepithelial,etc.Theepitheliumusuallyreferstothecoveringepithelium.Epithelia...

ThesynonymKenThompsongenerallyreferstoKennethBlueThompson.IntroductionHedesignedtheClanguagewithDennisRich,andheisalsotheco-authoroftheprogramminglanguageGo.BiographyThompsonwasborninNewOrleansin1943....

CharacterrelationshipErrorCorrectionCloseErrorCorrectionFatherKongZhouAnerror6902514hasbeenreportedBrotherKongBaoAnerror2560184hasbeenreportedCharacter'slifeAfterConfuciusKongRongisthetwentiethgrandso...

IntroductionItcanspecificallyincludefourmeanings:(1)Trainingobjectivesandspecifications;(2)Theentireeducationprocesstoachievecertaintraininggoalsandspecifications;(3)Asetofmanagementandevaluationsyste...