電氣工程專業(yè)英語實(shí)用教程總復(fù)習(xí)課件

Vocabulary

退出Unit1TextAWhatisResistance?TextBWhatisCapacitor?TextAWhatisResistance?

resistancecopperinsulatorconductorvolageseriesparallelcapabilityamperewattageTextBWhatisCapacitor?

capacitordielectricsinductorinherentoscillatoremitterrectifieramplifierwavelengthUnit2TextABasicElectricalConceptTextBIntroductiontoACTextAWhatisResistance?

atomneutralstateorbitchargenegativechargepositivechargeattractionrepulsionelectricfieldfreeelectronsymbolratecurrentflowalternatormagneticpotentialterminalkilovoltmillivoltmicrovoltTextBIntroductiontoACDC(DirectCurrent)AC(alternatingcurrent)polaritysinewavewaveformpositivedirectionoppositivedirectionnegativedirectioncyclefrequencyhertzphaseoffsetmagneticfieldpeakvalueroot-mean-square

Unit3TextASimpleElectricalTextBDCParallelCircuitTextASimpleElectricalcircuitloadbatteryswitchvoltmeterammeterOhm'slawseriescircuitseriesresistancevoltagedropmeterdividerTextBDCParallelCircuitparallelcircuitside-by-sideequalvalueresistorslowestcommonmultiplecompoundcircuitsequivalentUnit4TextABasicSemiconductorCrystalStructureTextBThePNJunctionTextABasicSemiconductorCrystalStructurediodetransistorsemiconductorfabricatephysicstypessiliconfallincabornfamilydimensionaladjacentcovalent3-dimensionalcrystalouterelectronintrinsticimpurityN-typeperiodicTablepositivechargeP-typeTextBThePNJunctionjunctionPNjunctionboundaryinteractionNregionPregionexploitreversebiasleakageUnit5TextANumberSystemsTextBDigitalCircuitElementsTextANumbersystemsnumbersystemnumericalvaluedecimalsystemdigitweightpowerbinarysystemequivalentbitbytewordlogic0logic1programmablecontrollerBCD(BinaryCodedDecimal)hexadecimalremainderconversionofnumberTextBDigitalCircuitElementsCMOS(ComplementaryMetal-Oxide-Semiconductor)densityintegrationIC(IntegratedCircuit)inverterlaptopgatetruthtablechipimmunitymultiplexertheoremUnit6TextAACMotorsTextBBasicDCMotorOperationTextAACMotorsACmotorelectricalenergymechanicalenergynetforceexternalforcepropertylossbearingworkhorsepowerTextBBasicDCMotorOperationDCmotorcommutatorstatorcoilarmaturefieldmagneticlinesUnit7TextATheBasisofControlTextATheBasisofControlprincipleclosed-loopcontrollerfacilityfeedbackfactoradheretobuilt-indisturbancesensorovertimebehaviourproportionalsystemself-regulationconstantTextBDigitalControlSystemshardwarestructurealgorithmequationsamplingperiodsamplingintervalapproximationconvertersimulateverifyvelocityproportionalsignalintegralUnit8TextAPLCTextBTerminologyTextAPLCPLC(ProgrammableLogicController)monitorconfigurationfieldmoduledigitalsignalanalogsignalstarteractuatorHard-WiredControlreconnectinterfacerelaymicroprocessorPPI(Point-to-PointInterface)brickI/OpointcountingtimingprotocolbitrateTextBTerminologytermcontactdiscretediscreteinputdiscreteoutputlogichighlogiclowanaloginputanalogoutputUnit9TextAWhatisCNC?TextBTheBasicsofComputerNumericalControlTextAWhatisCNC?CNC(ComputerizedNumericalControl)standforintroducetouchmanufacturingworkpieceinterventionlikelihoodstylestepbystepaxesTextBTheBasicsofComputerNumericalControlintentionusageautomationpredictableUnit10TextAIndustrialBusTextBSerialCommunicationsSystemTextAIndustrialBusmainframetransmittersurgesuppressiontransientisolationEthernetphotosensitiveopticalimpedanceTextBSerialCommunicationsSystemalarmasynchronousbandwidthlowcostEIA(ElectronicIndustriesAssociation)modemtransceiverrepeaterthresholdfibernodehalf-duplexRF(radiofrequency)connectivitywirelessspectrumantennaindustrialbusvoltagedifference詞組ACmotoramplifierregionamplitudemodulationangularspeedblockdiagrambypasscapacitorclosed-loopdielecticconstantdifferentialamplifierdigitalsignaldigitalsignalprocessingdigitalelectricaltechniqueforwardbiasbackwardbiasfrequencyresponsefrequencydomainhighvoltageinitialphaseLadderLogicDiagramloadresistancepowerplanttimeinvariantohm’slawopencircuitstoragebatteryshortcircuitindustrialbuscenterfrequencybackwordbiasbinarynumber詞組circuitelementcoupledcapacitordielectricconstantvoltagedifference縮寫A/DACACDALUASICBCDCPUCNCDCEDAEIAFAMFETFMFPGAICLANPCMPLCPLLPPIPROMRAMRFROMWAN(WideAreaNetwork)PC翻譯Unit1Ex.31-5Unit2Ex.31-49、10Unit3Ex.31、3、7翻譯Unit4Ex.33、5、7

Unit5Ex.31-3、10Unit6Ex.31

翻譯Unit7Ex.34、7-10Unit8Ex.31-3、5、8Unit9Ex.31-3Unit10Ex.32-4

例題一、根據(jù)英文單詞，寫出中文意義（1×15）resistancecopperinsulatorconductorvolagecapabilityamperecapacitordielectricsinductorinherentoscillatoramplifierwavelength

例題二、根據(jù)中文意義，寫出英文單詞（1×10）

波長原子電流傳感器二極管三極管中繼器勢的，位的電池儀表

例題三、根據(jù)英文詞組，寫出中文意義（1×15）seriescircuitovertimevoltagedropsamplingintervalpositivechargedatacomparisonparallelcircuitdiscreteoutputdecimalsystemanalogoutputdigitalsignaltimeinvariantsamplingperiodbackwardbiaselectricalenergy

例題四．根據(jù)英文縮寫，寫出英文完整形式及中文意思（2×10）

例題五．根據(jù)下列短文回答問題（2×5）參考TextA課后習(xí)題1例題六．把下列句子翻譯為中文（2×10）⑴Resistorsarecomponentsthathaveapredeterminedresistance.Resistancedetermineshowmuchcurrentwillflowthroughacomponent.譯：電阻器是預(yù)先設(shè)定好電阻的元件。電阻的大小將決定流過電阻器的電流的大小。⑵Metalshaveverylowresistance.Alowresistanceallowsalargeamountofcurrenttoflow.譯：金屬的電阻很小。很小的電阻允許很大的電流通過。

⑶Semiconductorsareanyofvarioussolidcrystallinesubstances,suchasgermaniumorsilicon,havingelectricalconductivitygreaterthaninsulatorsbutlessthangoodconductors.譯：半導(dǎo)體是一種固態(tài)結(jié)晶物質(zhì)，如鍺或硅，其導(dǎo)電性強(qiáng)于絕緣體但弱于良導(dǎo)體。例題⑷Ohm'sLawdealswiththerelationshipbetweenvoltageandcurrentinanidealconductor.譯：歐姆定律涉及理想導(dǎo)體中的電壓與電流關(guān)系。⑸Electronsofatomhaveorbitsatdifferentdistancesfromthenucleus.Forsomeatomstheelectronsinthefarthestorbitshaveonlyweakforcesbindingthemtotheatoms.譯：原子內(nèi)的電子在離核不同的位置上繞核運(yùn)動，在某些原子中對離核最遠(yuǎn)的電子只有很微弱的力將其束縛在原子內(nèi)。⑹Diodesarecomponentsthatallowcurrenttoinonlyonedirection.Theyhaveapositivesideandanegativeside.譯：二極管是一種只允許電流以一個方向流過的元件。它有一個正極和一個負(fù)極。例題⑺IfwetakeapieceoftheP-typematerialandconnectittoapieceofN-typematerialandapplyvoltagethencurrentwillflow.ElectronswillbeattractedacrossthejunctionofthePandNmaterials.譯：如果將一塊N型材料同一塊P型材料相連，然后加上電壓，將有電流通過。電子將被吸引穿過PN結(jié)的材料。⑻Amicroprocessor,forexample,canendowamachinewithdecision-makingability,memoryforinstructions,andself-adjustingcontrols.譯：例如微處理器，可以賦予一臺機(jī)器決策的能力，指