第一单元EXERCISE 11．F 2．F 3．T 4．T 5．FEXERCISE 21．有源元件2．Ohm’s Law3．电势差4．applied voltage5．绝缘材料6．positive protons 7．电子器件8．depletion zone EXERCISE 31．C 2．E 3．B 4．F 5．D 6．A EXERCISE 41．交流2．数/模转换3．音频4．自动频率控制5．自动增益控制6．调幅EXERCISE 51．Emitter (E) 2．p-type Emitter region 3．n- type Base region4．p-type Collector region 5．Collector (C) 6．Emitter-Base Junction (EBJ)7．Base (B) 8．Collector-Base Junction (CBJ) 9．PNP练习答案242EXERCISE 71．B 2．A 3．D 4．E 5．C第二单元EXERCISE 11．F 2．T 3．F 4．F 5.TEXERCISE 21．混合电路2．numeric value 3．离散值4．digital circuit 5．调谐电路6．printed circuit board 7．替换模型8．closed path EXERCISE 31．C 2．D 3．B 4．AEXERCISE 41．异步传输模式2．计算机辅助教学3．电荷耦合器件4．码分多址5．压缩只读光盘6．数字信号处理EXERCISE 51．BATTERY (1) 2．TOGGLE SWITCH 3．PUSH TO MAKE (A) 4．PUSH TO MAKE (B) 5．BATTERY (2) 6．MOTOR 7．RELAY练习答案243EXERCISE 7 1．C2．A3．D4．B第三单元EXERCISE 1 1．F2．F3．F4．T5．TEXERCISE 2 1．数字电子电路 2．voltage level 3．逻辑门4．AND gate 5．计算机处理能力 6．switch off7．逻辑电路8．processing chipEXERCISE 3 1．C2．F3．A4．G5．D6．B7．EEXERCISE 4 1．计算机辅助工程 2．计算机辅助制造 3．数据流程图 4．数字视频光盘5．电动势6．柔性制造系统EXERCISE 5 1．Insulation2．Silicon chip 3．Connection wires 4．Terminal pins5．Base plate6．Plastic caseEXERCISE 7 1．C2．B3．A练习答案244 第四单元EXERCISE 11．F 2．F 3．F 4．T 5．TEXERCISE 21．发光二极管2．reverse bias 3．场效晶体管4．depletion region5．运算放大器6．integrated circuit 7．电场8．bipolar junction transistor EXERCISE 31．C 2．E 3．A 4．D 5．BEXERCISE 41．功能电刺激2．调频3．全球定位系统4．硬盘5．高清晰度电视6．高频EXERCISE 51．Diodes 2．Piezo Buzzer 3．Transistor 4．Transformer 5．Relay 6．Inductors 7．Integrated Circuits (IC’s)8．Capacitors 9．Crystal 10．ResistorsEXERCISE 71．C 2．A 3．E 4．B 5．F 6．D第五单元EXERCISE 11．F 2．F 3．T 4．F 5．TEXERCISE 21．机械传感器2．redox electrode 3．可见光谱4．metal detector 5．热传感器6．strain gauge 7．流量计8．radar gun EXERCISE 31．B 2．A 3．C 4．E 5．D练习答案245EXERCISE 4 1．集成电路2．智能决策支持系统 3．智能网络 4．解释结构建模法 5．综合业务数字网6．知识库管理系统EXERCISE 5 1．Protection tube2．Titania element 3．Gasket 4．Carrier substrate5．Metal body with hexagon nut 6．Ceramic holder 7．Glass insulation 8．Outer metal body9．Signal cable10．SealEXERCISE 7 1．C2．A3．B第六单元EXERCISE 1 1．T2．T3．T4．F5．FEXERCISE 2 1．直流电2．source of electricity 3．交流电4．power dissipation 5．配电系统 6．magnet pole7．电压脉冲8．wire coilEXERCISE 3 1．B2．D 3．F 4．A 5．E 6．CEXERCISE 41．基尔霍夫电流定律 2．基尔霍夫电压定律 3．液晶显示器 4．发光二极管5．环路滤波器6．线性二次调节器练习答案EXERCISE 51．Motor Housing 2．Stator Winding 3．Rotor 4．Winding Support and Cooling Jacket 5．Front Bearings 6．Shaft7．Coolant Inlet 8．Coolant Outlet 9．Rear Bearings 10．Feedback SensorEXERCISE 71．B 2．A 3．D 4．C第七单元EXERCISE 11．T 2．F 3．T 4．F 5．FEXERCISE 21．装配线2．PLC 3．数控机床4．nominal voltage 5．继电器触点6．multiple inputs 7．光传感器8．AC power EXERCISE 31．C 2．E 3．A 4．D 5．BEXERCISE 41．制造自动化2．模型库3．最经济控制4．平均无故障时间5．金属氧化物半导体6．中波EXERCISE 51．Connections 2．Programming port Run/ Halt switch Screwdriver inputs 3．Status IO indicators 4．Optional Battery 5．I/O Module Connectors 6．Output Terminals 7．Input Terminals 8．Power-supply Terminals EXERCISE 7246练习答案1．B 2．C 3．A247练习答案248 第八单元EXERCISE 11．T 2．F 3．F 4．T 5．TEXERCISE 21．基础元件2．positive feedback 3．闭环系统4．component value 5．负反馈6．set parameter 7．巡航控制8．open-loop system EXERCISE 31．C 2．E 3．B 4．A 5．DEXERCISE 41．光放大器2．开发系统互联3．脉冲编码调制4．鉴相器5．锁相器6．模式识别EXERCISE 51．GND 2．TRIGGER 3．OUTPUT 4．RESET 5．CONTROL VOLTAGE 6．THRESHOLD 7．DISCHARGEEXERCISE 71．C 2．A 3．E 4．B 5．D第九单元EXERCISE 11．F 2．F 3．F 4．T 5．TEXERCISE 21．集成电路2．Read Only Memory (ROM) 3．随机存储器4．frequency stabilization 5．串行通信6．power supply circuit 7．输入/输出口8．general-purpose registerEXERCISE 3练习答案1．C 2．E 3．B 4．A 5．DEXERCISE 41．可编程序逻辑控制器2．质量管理3．射频4．平面关节型机器人5．异步串行接口6．通用串行总线EXERCISE 51．Microcontroller 2．PLL 3．Oscillator 4．SPI PC 5．Microprocessor 6．RAM 7．Program Memory 8．EEPROM EXERCISE 71．C 2．A 3．D 4．B第十单元EXERCISE 11．T 2．F 3．T 4．F 5．FEXERCISE 21．传感系统2．relative motion 3．自由度4．work volume5．定向机构6．position mechanism 7．公法线8．forward kinematics EXERCISE 31．C 2．A 3．F 4．E 5．B 6．DEXERCISE 41．超高频2．录像机3．可视图形适配器4．甚高频5．无线应用协议6．方法库EXERCISE 51．Battery 2．CCD(Charge Coupled Device) 3．Sensor Board 4．Lean Sensor 5．ANT 6．Motor Controller Board 7．FSR (Pressure Sensor) EXERCISE 7249练习答案1．C 2．E 3．A 4．B 5．D 250。