计算机英语-ApplicationPPT课件

.,1,ComputerApplication,.,2,BasicVocabulary,.,3,AI(ArtificialIntelligence)人工智能CAD/CAM(computeraideddesign/computeraidedmanufacturing)计算机辅助设计计算机辅助制造CAI(computer-aidedinstruction)计算机辅助教学desktoppublishingsystem桌面印刷系统DSS(decisionsupportsystem)决策支持系统ES(expertsystem)专家系统,.,4,ERP(enterpriseresourseplanning)企业资源计划facsimile(FAX)传真机MIS(managementinformationsystem)管理信息系统OA(officeautomation)办公自动化processcontrol过程控制,.,5,vedioconference视频会议videotex信息传视系统robot机器人telecomference（远程）电话会议Video-displayterimnal/light-pensystem视频显示终端/光笔系统,.,6,ESSAY,.,7,novice新手erudite知识渊博的house-keeper管家tutor家庭教师blueprints蓝图drawup起草,.,8,Computer,FellowsofHumanBeing,Whateveryouareascientist,amanager,anexpert,anarchitect,alawyer,anoviceorasuccessfulscholar:andnomatterwhateveryouareintelligentorlazy,inthemodernwork,studyandlife,youalwaysneedourcommongoodfriends-computers.,.,9,Acomputerisaneruditetutor,andatalentedsecretarywhocandrawupdocuments,managedata,designblueprints,typepapersandsoon.Furthermore,thecomputeristhemostobedientanddiligent“house-keeper”or“servant”ofhouse-wives,andalsoagameexpertadmiredbychildren.Oh,thecomputerisjustawelcomefellowofours.,.,10,clerical办事员managerialofficeworker管理人员,.,11,OfficeAutomation,OfficeAutomation(OA)istheapplicationofthecomputerandcommunicationtechnologiestoimprovetheproductivityofclericalandmanagerialworkers.ThemajorfunctionsoftheOAsystemincludetextprocessing,electricalmail,informationstorageandretrieval,taskmanagementandsoon.Today,therehavebeenmanyOAsystems,forexample,desktoppublishing,videoconference,videotexandsoon.So,manyofficeworkerscaneasilyfindtheinformationtheywantthroughapersonalcomputersittingonhisorherdesk.Itchangessubstantiallythewaypeopleworkinanoffice.,.,12,ArtificialIntelligence,Formanyyears,researchershavebeenexploringthewaypeoplethinkinhopesofcreatingacomputerthatthinkslikeaperson.ThisissocalledArtificialIntelligence.Itaimsatproducingacomputersystemthatwillbeabletocommunicatewithusbyspeechandhearing,andbecapableofsolvingintelligentproblems.OnepracticalapplicationofAIhasbeenintheareaofexpertsystems.Anexpertsystemisacomputerprogramthatthatsolvesthespecializedproblemsatthelevelofahumanexpert.,.,13,Computer-AidedInstruction(CAI),CAIisaneducationalconceptwhichplacesthestudentinaconversationalmodewithacomputerwhichhasapreprogrammedstudyplan.Theprogrammedcourseselectsthenexttopicorphraseofstudyaccordingtopreviousresponsesfromthestudent,allowingeachstudenttoprocessataplacedirectlyrelatedtohisorherlearningcapability.,.,14,Computer-AidedDesign(CAD),Computerhavelongbeenusedinengineeringdesign.Computer-aideddesign(CAD)softwarefordesigningproductsandstructures.CADprograms,whicharenowavailableformicrocomputers,helparchitectstodesignbuildingsandworkingspacesandhelpengineerstodesigncars,planes,electronicdevices,bridgesandsoon.,.,15,ExamplesoftheseprogramsareMathCADformathematicalmodeling,AutoCADformechanicalengineeringdesignandMicroCapforelectroniccircuitmodelingandsimulation.Inadditiontothesoftware,CADsystemsrequireahigh-qualitygraphicsmonitor;amouse,alightpen,ordigitizingtabletfordrawingandspecialprinterorplotterforprintingdesignspecifications.,.,16,OneofthebiggestadvantagesofCADsoftwareisthattheproductcanbedrawninthethreedimensionsandthenrotatedonthescreensothatthedesignercanseeallitssides.Electroniccircuitscanalsobemodeledandsimulatedtoshowthatthedesignreallyworkswithoutanyexpensiveprototypemanufacturing,sosavinglotsoftimeandmoney.Now,youcanbuyCADsoftwarethatrunsongeneral-purposeworkstationsandpersonalcomputers.,17,.,ExpertSystem,anexpertsystemisasoftwaresystemhavingsomedomainknowledge,whichcansolvesomeproblemsforpeople.Itsperformancedependsonthefactsandtherulesthatarefedintothecomputer.Theexpertknowledgeisgatheredbyknowledgeengineersfromhumanexpertsinthefieldssuchasmedicine,engineering,orgeology.,.,18,Forexample,inthefieldofmedicine,onequestionthatmightbeaskedofanexpertsyst