A.缩略词Modem:modulatoranddemodulator调制解调器Rom:readonlymemory只读存储器Ram:randomaccessmemory随机存储器CAD-computeraideddesign计算机辅助设计CAE-ComputerAidedEngineering计算机辅助工程CAM-ComputerAidedManufacturing计算机辅助制造CPU-centralprocessingunit中央处理器PC-PersonalComputer个人计算机ProgramCounter程序计数器IC-IntegratedCircuit集成电路MSI-medium-scaleintegration中规模集成(电路)LSI-LargeScaleIntegratedcircuit大规模集成电路VLSI-VeryLargeScaleIntegration超大规模集成电路ULSI-UltraLargeScaleIntegration特大规模集成电路ASIC--Application-SpecificIntegratedCircuit专用集成电路CEO-ChiefExecutiveOfficer首席执行官CFO-Finance首席财务官COO-Operate首席运营官CIO-Information首席信息官CTO-Technology首席技术官PCB-PrintedCircuitBoard印刷电路板MCS-MicroComputerSystem微型计算机系统MCU-MicroControlUnit微控制器MPU-MicroProcessingUnit微处理器SOC-SystemOnaChip片上系统CRT-CathodeRayTube阴极射线管LED-light-emittingdiode发光二级管LCD-LiquidCrystalDisplay液晶显示屏IEEE-TheInstituteofElectricalandElectronicsEngineers电气和电子工程师学会[美]ISAIndustryStandardArchitecture工业标准结构PCIPeripheralComponentInterconnection外设部件互连AGPAcceleratedGraphicsPort加速图形端口Lab-Laboratory实验室Maths-mathematics数学ASICApplicationSpecificIntegratedCircuit特定用途集成电路FPGAFieldProgrammableGateArray现场可编程门阵列PLCProgrammableLogicController可编程逻辑控制器;PowerLoadingControl动力负载控制;Power-LineCarrier电力线载波;FETFieldEffectTransistor场效应晶体管MOSFETmetallicoxidesemiconductorfieldeffecttransistor[电子]金属氧化物半导体场效应晶体管CISCComplexInstructionSetComputer复杂指令集计算机RISCReducedInstructionSetComputer,精简指令集计算机USBUniversalSerialBus,(Intel公司开发的)通用串行总线(架构)EEPROM-ElectricallyErasable,ProgrammableRead-OnlyMemory.B、单词Amplifier放大器flip-flop触发器resistor电阻器resistance电阻capacitor电容器capacitance电容inductor电感器inductance电感operationalamplifier运算放大器sensor传感器transducer传感器,变换器register寄存器conductor导体semiconductor半导体feedback反馈diode二极管transistor晶体管,三极管thermo-表示“热、热电”之义thermometer温度计thermocouple热电偶microcomputer微型计算机monitor(监视器)1)directcurrentcircuits直流电路2)amplifier放大器3)analogelectronics模电4)semiconductordiode半导体二极管5)transistoreffect晶体管效应6)microprocessor或microcontroller微处理器或微控制器7)electricalengineering电气工程8)powerengineering电力工程9)telecommunicationsengineering通信工程10)internaldevices内部器件1)assemblerlanguage汇编语言2)alternatingcurrentcircuits交流电路3)passiveelectricalcircuits无源电路4)threephasecircuits三相电路5)digitalelectronics数字电子技术6)logicgates逻辑门7)3Dvirtualrealityimage三维虚拟图像8)computerprogramming计算机编程9)majorin(在大学里)主修10)advancedprogrammingtechniques高级编程技术1)electricalcomponents电子元件2)Ohmlaw欧姆定律3)limitcurrent限制电流4)voltagedivider分压器5)transistorbiasingcircuits晶体管偏置电路6)blockDCcurrent阻碍直流7)storeelectricenergy或storeelectricalenergy储存电能8)inductivereactance感抗9)dielectricinsulatingmaterial或insulatingmaterial绝缘材料10)ACresistance/或ACimpedance交流阻抗1)knownascapacitivereactance称为容抗2)withunitsofohms单位是欧姆3)preventdevicefromburningout防止器件烧掉4)hasanACresistancetoACcurrent对交流电流有阻抗5)adjustmentwithascrew用一个螺丝调节6)intheshapeofacylinder呈圆柱形式7)blockDCcurrent,butpassACcurrent阻直流,但通交流8)tovarytheinductance改变电感9)begivenbytheformula.由公式给出10)theRFamplifie音频放大器1)general-purposemeter通用仪表2)analogmeter数字仪表3)reversethetestleads交换测试笔4)mechanicaladjust机械调节5)measureresistance测量电阻6)positivevoltage正向电压7)measurecurrent测量电流8)voltageamplitude电压幅度9)dual-traceoscilloscope双踪示波器10)signalgenerator信号发生器1)analogmultimeter模拟万用表2)extendedrange扩展范围3)specificmeters特殊仪表4)includethefunctionandrangeswitches具有功能及范围选择旋钮5)presentanelectronicpicture呈现一幅电子图像6)displaythevoltagewaveform显示电压波形7)appearonthescreen在屏幕上出现8)phaserelationship相位关系9)asanexample例如,作为一个例子10)inserieswiththecircuit串联接入电路1)PNjunctionPN结2)anode阳极(正极)3)externalresistance外阻4)bipolartransistor三极管5)asmallcurrentcontrolsalargecurrent一个小电流控制一个大电流6)basecurrent基极电流7)enhancementMOStransistors增强型MOS管8)P-channelP沟道9)integratedcircuits集成电路10)electronandhole电子和空穴1)semiconductormaterial半导体材料2)forwardbiased正向偏置3)dependontheexternalcircuitresistance取决于外部电路的电阻4)excessivereverse-biasedvoltage过高的反偏电压5)isdirectlyproportionaltotheamountofbasecurrent.是正比于基极电流6)mayevenappearalmostasashort几乎可看成是短路7)causestabilityproblemsforatransistorcircuit.引起晶体管电路的稳定性(不好)问题8)digitaltechnology数字技术9)themostpopulartechnology最普遍的技术,最常用的技术10)usetwocomplementarytypesoftransistorsN-channelandP-channel用两种互补型的晶体管-N沟道(MOS管)和P沟道(MOS管)1)electronicpowersupply或steadyDCVoltagesource稳压电源2)bridgerectifier桥式整流器3)pulsatingDC脉冲直流电4)anodeofdiode二极管的正极5)peakvoltage峰值电压6)capacitorfilter电容滤波器7)chargeanddischarge充电和放电8)zenerdiode稳压管9)IEEE(InstituteofElectricalandElectronicsEngineers)电气电子工程师学会10)technicalprofessionalassociation专业技术组织1)equipmentoperation设备的运行2)devicethatconvertsACintoDC把交流电转换成直流电的器件(设备)3)thepowerlines电源线4)dependingonthevalueofDCvoltageneeded根据(取决于)所需要的直流电压值5)ahalf-waverectifier半波整流器6)soastoproduceaconstantDCoutput从而产生一个稳定的直流输出7)inthenegativesideofthecapacitor在电容的负极8)flowthroughtheload流过负载9)intheforward-biasedcondition在加正向偏置(电压)的条件下10)aseries(current-limiting)resistor一个串联(限制电流)电阻1)Kirchhoff’sVoltageLaw基尔霍夫电压定律2)voltagesources电压源3)thelawofconservationofelectriccharge电荷守恒定律4)ateveryinstantoftime在每一瞬时5)voltagesacrosselements元件两端的电压6)radiotransmission无线电传输7)frequencymodulation调频信号8)thefrequencydomain频域9)linearresistor线性电阻10)amplitudemodulationwave调幅波形1)currentsource电