IntroduzioneNoto anche come coefficiente di espansione lineare. Quando la temperatura di una sostanza solida aumenta di 1°C, l'allungamento per unità di lunghezza è chiamato "coefficiente di espansione lineare". L'unità è 1/℃ o 1/K.

ThecompositionofthemobileharddiskThemobileharddiskismainlycomposedoftheshell,thecircuitboard(includingthecontrolchipandthedataandpowerinterface)andtheharddisk.Theshellisgenerallymadeofaluminumalloyorp...

>In1801,ItalianastronomerGiuseppePiazzidiscoveredthefirstasteroidCeres.After40daysoftracking,PiazzilostthepositionofCeresbecauseCeresmovedtothebackofthesun.ThenscientistsallovertheworldusedPiazzi'sobs...

ThelifeofthecharacterEarlyexperienceYuanZhenportrait(3photos)InFebruaryoffouryears(779),hewasborninthesoutherncityofLuoyang,theeasterncapital,withhisfatherYuankuanandmotherZheng,descendantsoftheTuobat...

NewdiscoveriesintheworldofparticlesTherevolutioninphysicsattheendofthe19thcenturyandthebeginningofthe20thcenturybrokeinfromtheatomic"entity",andwithitthesecretsofthestructureofmatterwererevealedlayerb...

L'interpretazione si riferisce all'intercettazione. Fonte 1." Documenti storici · Biografia di Fanju e CaiZe": "Tuttavia, ci sono molte persone che lasciano cadere, Fan Ju ha paura di non osare parlare dentro, ma prima di parlare di fo...

IntroductionoverviewWhatisadomainnameRegistrationofdomainnamesfollowstheprincipleofapplyingfirst,registeringfirst,andmanageswhetherthedomainnameproposedbythecertificationauthorityagainsttheapplicantvi...

DefinitionComputervisionisasimulationofbiologicalvisionusingcomputersandrelatedequipment.Itsmaintaskistoobtainthree-dimensionalinformationofthecorrespondingscenebyprocessingthecollectedpicturesorvideo...

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...