Lesson17CircuitAnalysisMethod电子技术专业英语教程

Lesson17CircuitAnalysisMethod《电子技术专业英语教程》冯新宇主编电子工业出版社《电子技术专业英语教程》2Lesson17CircuitAnalysisMethod•Backgrounds•Texttour•Languageinuse–VocabularyStructure–Reading/writingtechniques2020/1/10《电子技术专业英语教程》3•Terminology–NodalanalysisBackgrounds2020/1/10《电子技术专业英语教程》4Terminology2020/1/10《电子技术专业英语教程》5Nodalanalysis•Inelectricalengineering,nodalanalysis,node-voltageanalysis,orthebranchcurrentmethodisamethodofdeterminingthevoltage(potentialdifference)betweennodes(pointswhereelementsorbranchesconnect)inanelectricalcircuit.ItisusedtosolveforthevoltagesandcurrentsatanypointinacircuitwithoutworkingthroughmanyindividualKCLorKVLrules.2020/1/10《电子技术专业英语教程》6•Outline–Briefintroduction(para.1)–NodeAnalysis(para.2-6)–MeshAnalysis(para.7-8)Texttour2020/1/10《电子技术专业英语教程》7•Thenodevoltagesarethevariablesinacircuit•KCListhevehicleusedtodeterminenodevoltages•OnenodeinthenetworkisselectedasareferencenodeNodeAnalysis2020/1/10《电子技术专业英语教程》8•Themeshcurrentsinthenetworkarethevariable•KVListhemechanismusedtodeterminemeshcurrentsMeshAnalysis2020/1/10《电子技术专业英语教程》9•Vocabularydemonstrate，generalize，ground，label,mesh，network,potentialStructureLanguageinuse2020/1/10《电子技术专业英语教程》10Vocabulary2020/1/10《电子技术专业英语教程》11•toshow,manifest,orprove,espbyreasoning,evidence,etc•toevince;revealtheexistenceofdemonstrateindictionary2020/1/10《电子技术专业英语教程》12demonstrateintext•Oncethefundamentalconceptshavebeenexplainedandillustrated,wewilldemonstratethegeneralityofbothanalysistechniquesthroughanaccircuitexample.•解释与说明了基本概念，可以通过一个交流电路的例子来证明这些分析方法的通用性。2020/1/10《电子技术专业英语教程》13•demonstrateextension示范推广•demonstrateprogram演示程序•demonstratebases示范基地•multimediademonstrate多媒体演示•demonstrateroute示范线•demonstratevisually直观演示demonstrateinuse2020/1/10《电子技术专业英语教程》14demonstrateinuse•resultsdemonstrate结果验证•demonstratevisually直观演示•makedemonstrate制作演示2020/1/10《电子技术专业英语教程》15•toform(generalprinciplesorconclusions)from(detailedfacts,experience,etc);infer•tothinkorspeakingeneralities,espinaprejudicedway•tocausetobecomewidelyusedorknown•tospreadthroughoutthebody.tochangefromalocalizedinfectionorconditiontoasystemiconegeneralizeindictionary2020/1/10《电子技术专业英语教程》16•Inanattempttogeneralizethisidea,considerthenetworkinFigure17-4.•可以尝试着对这一结论进行扩展，请考虑如图17-4所示的网络。generalizeintext2020/1/10《电子技术专业英语教程》17•generalizewidely广泛推广•generalizeinverse广义逆•generalizereasoning归纳推理•generalizetautology广义重言式•generalizecoordinates广义坐标•generalizeaverage广义平均•generalizesolution广义解•generalizeapplication推广应用generalizeinuse2020/1/10《电子技术专业英语教程》18n•thelandsurface•earthorsoil•thelandaroundadwellinghouseorotherbuilding•anareaoflandgivenovertoapurpose•landhavingaparticularcharacteristic•matterforconsiderationordebate;fieldofresearchorinquirygroundindictionary2020/1/10《电子技术专业英语教程》19•apositionorviewpoint,asinanargumentorcontroversy(espinthephrasesgiveground,hold,stand,orshiftone'sground)•positionoradvantage,asinasubjectorcompetition(espinthephrasesgainground,loseground,etc)•reason;justificationgroundindictionary2020/1/10《电子技术专业英语教程》20groundindictionary•thepreparedsurfaceappliedtothesupportofapainting,suchasawall,canvas,etc,topreventitreactingwithorabsorbingthepaint.thesupportofapainting.thebackgroundofapaintingormainsurfaceagainstwhichtheotherpartsofaworkofartappearsuperimposed•thefirstcoatofpaintappliedtoasurface.(asmodifier)•thebottomofariverorthesea•sedimentordregs,espfromcoffee•thefloorofaroom•theareafromthepoppingcreasebackpastthestumps,inwhichabatsmanmaylegallystand.groundstaff2020/1/10《电子技术专业英语教程》21groundindictionary•ameshornetworksupportingthemainpatternofapieceoflace•aconnectionbetweenanelectricalcircuitordeviceandtheearth,whichisatzeropotential.aterminaltowhichthisconnectionismade•situatedon,livingon,orusedontheground•concernedwithoroperatingontheground,espasdistinctfromintheair•(usedinnamesofplants)low-growingandoftentrailingorspreading2020/1/10《电子技术专业英语教程》22•Thisreferencenodeistypicallyreferredtoasgroundusingthesymbol(),indicatingthatitisatground-zeropotential.•一般这个参考节点作接地端使用，其符号为()，表明该节点电势为0。groundintext2020/1/10《电子技术专业英语教程》23•hotground放热地面•looseground松散地基•marshground沼泽地•groundwork地基•polygonalground地面龟裂•ravellyground松散地层•roughground崎岖地面•shelterground保护地groundinuse2020/1/10《电子技术专业英语教程》24labelindictionaryn•apieceofpaper,card,orothermaterialattachedtoanobjecttoidentifyitorgiveinstructionsordetailsconcerningitsownership,use,nature,destination,etc;tag•abriefdescriptivephraseortermgiventoaperson,group,schoolofthought,etc•thelabel``Romantic''isappliedtomanydifferentkindsofpoetry•awordorphraseheadingapieceoftexttoindicateorsummarizeitscontents•atrademarkorcompanyorbrandnameoncertaingoods,espongramophonerecords2020/1/10《电子技术专业英语教程》25labelindictionary•anothernamefordripstone•achargeconsistingofahorizontallineacrossthechiefofashieldwiththreeormorependants:thechargeofaneldestson•agroupofcharacters,suchasanumberoraword,appendedtoaparticularstatementinaprogramtoallowitsuniqueidentification•aradioactiveelementusedinacompoundtotracethemechanismofachemicalreaction2020/1/10《电子技术专业英语教程》26labelin