学科分类
/ 7
121 个结果
  • 简介:

  • 标签:
  • 简介:同学们,夏天里你们会做什么呢?是和小伙伴们一起在室外打雪仗,还是待在家里静静地看电视?让我们去看看Judy和Kevin要如何度过夏天吧。

  • 标签: 中学 英语 课外阅读 阅读材料
  • 简介:

  • 标签:
  • 简介:InthelastdecadeaNewGeophysicshasbeenproposed,wherebythecrustanduppermost~400kmofthemantleoftheEartharesopervadedbyclosely-spacedstress-alignedmicrocracks(intergranularfilmsofhydratedmeltinthemantle)thatinsiturocksvergeonfailurebyfracturing,andhencearecritical-systemsthatimposearangeoffundamentally-newpropertiesonconventionalsub-criticalgeophysics.EnoughofthesenewpropertieshavebeenobservedtoconfirmthatNewGeophysicsisanewunderstandingoffluid/rockdeformationwithimportantimplicationsandapplications.EvidencesupportingNewGeophysicshasbeenpublishedinawidevarietyofpublications.Here,forclarification,wesummariseinonedocumenttheevidencesupportingNewGeophysics.

  • 标签: earthquakes ERUPTIONS MICROCRACKS NEW GEOPHYSICS SHEAR-WAVE
  • 简介:Christians1celebratethebirthofJesusChristonthetwenty-fifthofDecember.TheChristiancalendar2startsintheyearinwhichJesuswasborn.ThelettersA.D.withayearmean"AnnoDomini"or"intheyearofOurLord".ChristmasDayisaveryhappydayformanyboysandgirls.Beforethetermendsinsomeschools,thechildrenacta"birth"play,showinghowJesuswasborninastable3.

  • 标签: JESUS YEAR BIRTH CHRISTMAS
  • 简介:AnalyticalsolutionisobtainedforAmbartsumianequationinthispaper.Thisequationisofapplicationinastronomy.Theobtainedsolutionhasmanyadvantagesoverthepublishedoneintheliteratureasshownbyseveralcomparisons.

  • 标签: DELAY EQUATION ANALYTIC SOLUTION
  • 简介:Thispaperusesgraphicmethodtoanalyzethemechanismofprimenumberformationandtheperiodiccharacteristicsofitsmultipleinnaturalnumbers.TheGoldbach’sconjectureisprovedbytheanalysisdiagrams.

  • 标签: Period PRIME integer-pair effective composite NUMBERS
  • 简介:TheexistenceofanInternetnetwork,externaltoman,madeupbytheinterconnecteddigitalmemories,hascompletelychangedtheprocessesandmechanismsofproductionandtransmissionofknowledge,research,andlearning,andithasbeenmoreandmoreaffectingknowledgecommunicationlanguages.Bynow,theInternethasevolvedintoaglobalplatform,everricherofcontents,anditisactuallybecomingthemaininfrastructureforknowledgeexchangeamongpeople.Creatinganinfrastructureforthehighereducationofthe21stcenturyinvolvesaddingtotheuniversityphysicalbuildingsasatechnologicalinfrastructure:TheInternet,whichisaninteractiveandcollectivecommunicationplace,isbased,asitspeculiarrichness,onthedirectinvolvementofitsusersinthecreationofcontents,aswellasintheirexploitation.Ofcourse,ascommunicationmodelsarebasedontheoreticalapplicationsconstructedtousedifferentformsoflanguage(suchasthelanguageofinformation,entertainment,cinema,theatre,printing,radio,television,Internet,etc.,aswellastodeveloplearningprocesses),theymustalsobeusedastheoreticalmodelsusefultoconstructmethodologiesandlanguagessuitabletoteachandlearnthroughthetechnologies.Researchworkonthisissueisconstantlyevolvingalongwithtechnologicalevolution.Moreover,thetechnologicalplatformoftheInternationalTelematicUniversity(UNINETTUNO)includesbothvirtuallaboratories,createdtocarryoutresearchactivity,andcomputer-basednetworkswithotherresearchlaboratoriesinseveralcountriesoftheworld.ThispresentationwillillustratetheresearchactivitieswhoseresultsallowedtodesignandrealizethedidacticcyberspaceoftheUNINETTUNO,whichisbasedonasystemicapproachandonanewpsycho-pedagogicmodel.

  • 标签: Internet e-learning CYBERSPACE psycho-pedagogic models VIRTUAL
  • 简介:“新年快乐!”在接下来的几周里,人们见面时会用这样的话相互祝福。但是在历史上,新年并非总是从1月1日开始的。

  • 标签: 中学 英语 课外阅读 阅读材料
  • 简介:农业学校让学生爱上农业的秘密是什么呢?农业学校不但教学生农业知识,还教他们管理、社会交往、做生意等,以此激发学生热爱农业的兴趣,这就是他们的“爱农的秘密”。

  • 标签: 高中 英语 课外阅读 阅读材料