自動化與電子信息專業(yè)英語[楊植新][電子教案]Part.ppt

Prat5SensingTechnology,5.1Sensorsinmanufacturing5.2Microthermocouples5.3PressureMicrosensors5.4QProxQT113Charge-TransferTouchSensor(1)5.5QProxQT113Charge-TransferTouchSensor(II),5.1Sensorsinmanufacturing,5.1Sensorsinmanufacturing,5.1.1SpecializedEnglishWordstransducer變換器piezoelectriccrystal壓電晶體mechanicallyactuated機械壓力physicalstimulus物理刺激piezoelectricactuator壓電傳動裝置，壓電驅動器piezoelectricsensor壓電式傳感器piezodevice壓電裝置magnetism磁性，吸引力，磁學,kineticenergy動能Radiant輻射，輻射的，發(fā)光的electromagneticradiowaves電磁無線電波microwaves微波multi-signalcapability多信號處理能力easeofintegrationinto易于集成到.atomic原子，原子的，原子能的molecularenergy分子能gravitational引力,massenergy質能，質能關系electricaldischargemachining電火花加工surfacefinish表面光潔度cuttingfluid切削液lubricants潤滑劑，潤滑物，潤滑油tooling模具，加工magneticfields磁場strain應變，緊張，拉緊relativitytheory相對論pertainingtomotion相對運動,displacement位移Bindingenergy結合能infrared紅外線visiblelight可見光ultraviolet紫外線，紫外線的acceleration加速度flowvelocity流速rateoftransport傳輸率moment力矩，彎矩Torque轉矩，扭矩，力矩roughness表面粗糙度,stiffness剛度viscosity粘度Crystallinity結晶度structuralintegrity結構整體性wavevelocity波速amplitude振幅，波幅phase相位，相polarization偏振，極化spectrum頻譜，光譜，譜conductivity電導率,magneticflux磁通量，磁通permeability滲透率，滲透性intensity光強，強度emissivity發(fā)射率，輻射率reflectivity反射率，反射，反射系數(shù)transmissivity透射率，透過率specificheat比熱容thermalconductivity熱導率,5.1.2Notes,Atransducerisgenerallydefinedasadevicethattransmitsenergyfromonesystemtoanother,oftenwithachangeinformoftheenergy.此句的主句是“Atransducerisdefinedasadevice”。全句可翻譯為“一般將變換器定義為從一個系統(tǒng)向另一個系統(tǒng)傳輸能量的設備，往往伴隨著能量形式的變化”。,“that”引導定語從句，修飾先行詞“device”。,Weshalldiscussthebasiccharacteristicsofbothtypesofsiliconmicro-sensorsbutintroducesomeoftheuniquefeaturesofthelatterwhicharebecomingmoreandmoreutilizedinmanufacturing.句中“which”引導定語從句，修飾“Features”。全句可譯成“我們討論這兩種類型的硅微傳感器的基本特征。但對在制造業(yè)中應用變得越來越多的后者，我們還要介紹一些它獨有的特點?！?“which”引導定語從句，修飾“Features”,Inpractice,these10formsofenergyarecondensedintothesixsignaltypeslistedaswecanconsideratomicandmolecularenergyaspartofchemicalenergy,gravitationalandmechanicalasone,mechanical,andwecanignorenuclearandmassenergy.全句可譯為“在實踐中，可以將原子與分子能看作化學能的一部分，可以將引力和機械能統(tǒng)一為機械能，還可以忽略原子能和質能，這樣一來，這10種能量就可以壓縮成所列出的六類信號”。,第一個“as”為連接詞，引導原因狀語從句“weenergy”；,第二個“as”為介詞，意為“當作”。,Finally,thereareanumberoftechnicalspecificationsofsensorsthatmustbeaddressedinassessingtheabilityofaparticularsensor/outputcombinationtomeasurerobustlythestateoftheprocess.此句的主句是“thereareanumberoftechnicalspecificationsofsensors”。全句可譯為“最后，在評估某種傳感-輸出組合能是否具備對制造過程的狀態(tài)進行穩(wěn)定的測量的能力時，有一系列技術參數(shù)必須加以考慮?！?“that”引導定語從句“mustprocess，“technical”是先行詞。,5.2Microthermocouples,5.2Microthermocouples,5.2.1SpecializedEnglishWordssemiconductingresister半導體電阻thermocouple熱電偶potentiometrictemperaturesensor電位型溫度傳感器opencircuitvoltage開路電壓thermoelectricpower熱電勢，溫差電勢，熱電功率lineardevices線性器件，線性裝置full-scaleoperation滿量程,siliconprocess硅工藝加工，硅工藝standardintegratedcircuit(IC)process標準集成電路（IC）工藝nonstandardmaterials非標準材料ptresistor鉑電阻Thermistor熱敏電阻Transistor晶體管operatingrange測量范圍Sensitivity靈敏度dopedsilicon摻雜硅,standardbipolarprocess標準雙極工藝baseresistor基極電阻emitterresistor發(fā)射極電阻epi-resistor外延電阻TCR電阻溫度系數(shù)intrinsicsemiconductor本征半導體inherenttemperaturesensitivity固有的溫度敏感性silicondiode硅二極管dopingconcentration摻雜濃度,planarICprocess面集成電路工藝conductanceband導帶valenceband價帶phonondragterm聲子曳引項carriercharge載流子電荷resistivityconstant電阻率常數(shù)boron硼theoreticalvoltage理論電壓Polysilicon多晶硅n-typeepilayern型外延電阻,5.2.2Notes,Unlikethemetalandsemiconductingresisters,athermocoupleisapotentiometrictemperaturesensorinthatanopencircuitvoltageVTappearswhentwodifferentmetalsarejoinedtogetherwiththejunctionheldatatemperaturebeingsensedTsandtheotherendsheldatareferencetemperatureTref.此句是一個成分比較復雜的主從句結構。主句是“athermocoupleisapotentiometrictemperaturesensor”，,介詞短語“Unlike”引導狀語“themetalandsemiconductingresisters”,“inthat”（相當于“inwhich”）引導原因狀語定語從句，修飾“temperaturesensor”。,“when”引導時間狀語從句“twodifferentmetalsarejoinedtogetherwiththejunctionheldatatemperaturebeingsensedTsandtheotherendsheldatareferencetemperatureTr”，其中“heldatatemperaturebeingsensedTs”為過去分詞短語作定語，修飾“thejunction”，而“beingsensedTs”則是現(xiàn)在分詞短語（被動式）作定語，修飾“temperature”?！癮ndtheotherendsheldatareferencetemperatureTref.”中的“heldatareferencetemperatureTref.”也是定語，修飾“theotherends”。,Unlikethemetalandsemiconductingresisters,athermocoupleisapotentiometrictemperaturesensorinthatanopencircuitvoltageVTappearswhentwodifferentmetalsarejoinedtogetherwiththejunctionheldatatemperaturebeingsensedTsandtheotherendsheldatareferencetemperatureTref.全句可譯為“與金屬和半導體電阻不同，熱電偶是一種電位型的溫度傳感器。當兩種不同的金屬連接在一起，結點一端溫度為Ts，另一端為參考溫度Tref時，就會有開路電壓VT輸出?！?ThebasicprincipleisknownastheSeebeckeffectinwhichthemetalhaveadifferentthermoelectricpowerorSeebeckcoefficientP;句子可譯為“金屬具有不同的熱電勢或塞貝克系數(shù)P，稱為塞貝克效應，它是熱電偶的基本工作原理”。,，“inwhich”引導定語從句“themetalhaveadifferentthermoelectricpowerorSeebeckcoefficientP”，修飾“theSeebeckeffect”。,主句,Typically，theycanoperatefrom-100to+2000withaccuracyofbetween1and3percentforafull-scaleoperation(FSO).句子可譯為“通常情況下，熱電偶的測量范圍為-1002000，精度為（滿量程的）13”。,介詞短語“withaccuracyofbetween1and3percentforafull-scaleoperation(FSO)”做賓語補足語狀語。,Theinclusionofnonstandardmaterials,during,forexample,aCMOSprocess,whichisintermediateCMOS,isgenerallyregardedashighlyundesirableandshouldbeavoidedifpossible.全句可譯為“在加工工藝中加入非標準材料，如在CMOS工藝中加入非標準材料，這稱為中間CMOS，被普遍認為是極不可取并應盡量避免的?！?“whichisintermediateCMOS”是關系代詞，系“which”引導的定語從句,during,forexample,aCMOSprocess”=“forexample,duringaCMOSprocess”。,5.3PressureMicrosensors,5.3.1SpecializedEnglishWordsbulk塊，體，堆micromachined微型加工的microaccelerometersensors微加速度傳感器gyrometer陀螺測試儀，陀螺儀表piezoresistivesensor壓阻傳感器deflection應變straingauges應變片diaphragm振膜，隔膜，膜片membrane膜片，振片,piezoresistivecoeffcient壓阻常數(shù)piezocoeffcient壓電系數(shù)pickupelectrodes信號電極staticdeflection靜荷載撓度，靜載撓度，靜變位torsionaloscillation扭轉振蕩resonantfrequency共振頻率shuttlemasssupport振梁nonlinearresonator非線性諧振器linearoscillation線性振蕩,piezoresistivepickup壓阻傳感器springconstant彈簧系數(shù)hardspring硬彈簧，硬質彈簧crosssection橫截面，橫切面，橫剖面lateral橫向barometricpressure氣壓，大氣壓，大氣壓力microshuttle微型壓力傳感器silicononinsulator(SOI)絕緣硅（一種新型硅基集成電路材料的簡稱）exhaustgasrecirculation排氣再循環(huán),fuelpressure燃料壓力activesuspensionhydraulics液壓主動懸架piezoresistors壓敏電阻器anodicbonding陽極鍵合glasssupport玻璃支inlethole進入孔Pyrex硼硅酸玻璃referencecapacitors標準電容器Oxide氧化物boron硼,alignmentkey對準標記substatewafer次級硅片trench溝resonator諧振器resonatorwafer諧振硅片buriedcavity隱藏孔hole孔evacuatedcavity真空共振腔glassfrit玻璃粉contactpad觸板nitride氮化物,5.3.2Notes,Thetwoimportantsiliconsensorsarethepressureandmicroaccelerometersensors,withsubstantialgrowthexpectedforgyrometers,whichwillbeusedfornavigation.全句可譯為“壓力傳感器和微加速度傳感器是兩種重要的硅傳感器，隨著陀螺儀需求的大量增長，這兩種傳感器將會用于導航領域”。,“which”引導非限制性定語從句“willbeusedfornavigation”，修飾“gyrometers”，,“withsubstantialgrowthexpectedforgyrometers”在句中作伴隨狀語，其中“expectedforgyrometers”為過去分詞短語，修飾“growth”。,Thepiezoresistiveconstant（44）istypically+138.1pC/Nandthatmakesmeasuringpressureintherangeof0to1Mparelativelystraightforward.此句可譯為“壓阻常數(shù)（44）的典型值為+138.1pC/N，這就保證了壓力測量值在的0到1Mpa范圍內有相當好的線性度。”,句中“and”引導兩個并列的句子。后句中的“that”指代“Thepiezoresistiveconstant（44）istypically+138.1pC/N”,Inthiscase,acapacitivebridgecanbeformedwithtworeferencecapacitorsandtheoutputvoltageisrelatedtothedeflectionofthemembranexandhencetheappliedpressure(P-P0).此句可譯為“在這種配置下，電容橋由兩個參比電容組成，輸出電壓與振膜撓度x有關，因而與所施壓力(P-P0)有關。”,介詞短語“Inthiscase”作條件狀語,“and”連接兩個并列句子。,ThedynamicalequationthatgovernsthebehaviorisamodifiedversionofEquation(5.3.3)toincludeatensionterm,whichaffectstheeffectivespringconstantKm.此句可譯為“約束振蕩的動6態(tài)方程是方程（5.3.3）的修正方程，增加了一個影響彈簧常數(shù)Km的張力項?！?句中“whichaffectstheeffectivespringconstantKm”是“which”引導的定語從句，指代前面的句子，修飾“atensionterm”,“that”引導主定語從句修飾“thedynamicalequation”。,Ascostsaredrivendown,themovetowardpiezoresistivepolysiliconisdesirablebutcreatessomestabilityandprecisionissues.此句可譯為“由于成本的降低，壓阻式多晶硅變得更加符合需要，但隨之也帶來了一些穩(wěn)定性和精確性方面的問題?！?“Ascostsaredrivendown”為原因狀語從句，主句有兩個并列的動詞“is”和“creates”。,5.4QProxQT113Charge-TransferTouchSensor(1),5.4.2SpecializedEnglishWordscharge-transfer(QT)電荷轉移project投射proximityfield接近路consensusfilter協(xié)同濾波器noiseimmunity抗（干）擾性autocal=autocalibrate自動校正，自動標定togglemode切換方式strapoption搭接選擇，接線選擇lead-freepackage無鉛封裝,appliancecontrol家電控制accesssystems接入系統(tǒng)，接入技術proxsensors接近傳感器，接近開關pointingdevice指點裝置，定位裝置consumedevices消費設備self-contained獨立的，自給的Dielectric絕緣的，（電）介質Ceramic陶瓷metal-bearing合金屬的,burst脈沖（串）Electrode電極TA即TAPP，纖薄陣列塑料封裝（ThinArrayPlasticPackage之略)SOIC小輸出線封裝(SmallOutlineIC之略)DIP雙列直插式封裝（Dualln-linePackage之略）nor-critical不挑剔的，要求不高的RFemissions射頻輻射（RF為radiofrequency之略）Susceptibility敏感性，可感性,EMI電磁干擾（ElectroMagneticInterference之略）consecutive一致的single-slope單斜坡ADC模數(shù)轉換（部件）（AnalogDigitalConversion）straycapacitance雜散電容，分布電容Trace引線copperpours（印刷電路板上）敷銅ESD靜電放電（Electrostaticdischarge之略）,sparse稀疏的mesh網（狀物）byimplication其實tenuous脆弱的，微弱的ample足夠的，豐裕的PCB印刷電路板（PrintedCircuitboard之略）wind繞組core（鐵）芯picofarad微微法（拉），皮（發(fā)拉）,5.4.3Notes,HeartBeat這里TM為TradeMark之略，“注冊商標”之意，表示HeartBeat是一注冊商標，受產權保護。,Sensitivityisrelatedtoelectrodesurfacearea,orientationwithrespecttotheobjectbeingsensed,objectcomposition,andthegroundcouplingqualityofboththesensorcircuitandthesensedobject.這是一個簡單句，“isrelatedto”后有多個介詞賓語。注意其中“theobjectbeingsensed”和“thesensedobject”，前者為現(xiàn)在分詞短語作后置定語，后者為過去分詞作前置定語，意思完全相同。全句可譯為“靈敏度和電極表面面積、感應對象的朝向、材質以及感應電路和感應對象兩者對地的耦合質量等有關。”,Thislawasappliedtocapacitivesensingrequiresthatthesensorsfieldcurrentmustcompletealoop,returningbacktoitssourceinorderforcapacitancetobesensed.全句可譯為“用于電容傳感時，該定律要求傳感器的場電流必須構成一個回路，最后返回源頭，才能感應到被測電容?！?“that”引起的賓語從句中“inorderto”后接的不定式動詞原形因為邏輯主語“（for）capacitor”，而變成被動語態(tài)“(to)besensed”了。,“asappliedtocapacitivesensing”是主句的狀語，可看成是狀語從句“asitisapplied.”的省略。,5.5QProxQT113Charge-TransferTouchSensor(II),5.5.2SpecializedEnglishWordsmetallizedhousing（鍍）金屬外殼crumpleinto弄皺fringefields散射（電）場，干擾（電）場lateral橫向的，側面的inadvertent無意的，偶然的diminishingreturns得不償失trade-off權衡，折中propagate傳播，繁殖adverse不利的，有害的,survivability生存能力legitimate合理的，正當?shù)?，合法的slew-rate轉換斜率，邊沿斜率，threshold門檻，閥值，臨界值hysteresis滯后，延滯asymmetric不對稱的obstruction堵塞（物），阻擋（物）elevated升高的，高貴的suppress抑制，排除，鎮(zhèn)壓brushes輕擦，擦過successive連續(xù)的，逐次的,survivability生存能力legitimate合理的，正當?shù)?，合法的slew-rate轉換斜率，邊沿斜率，threshold門檻，閥值，臨界值hysteresis滯后，延滯asymmetric不對稱的obstruction堵塞（物），阻擋（物）elevated升高的，高貴的suppress抑制，排除，鎮(zhèn)壓brushes輕擦，擦過successive連續(xù)的，逐次的,5.5.3Notes,Thehumanbodynaturallyhasseveralhundredpicofaradsoffreespacecapacitancetothelocalenvironment(Cx3inFigure1-3),whichismorethantwoordersofmagnitudegreaterthanthatrequiredtocreateareturnpathtotheQT113viaearth.全句意為“人體自然而然地會和周邊環(huán)境產生出一個幾百個微微法的自由空間電容（圖1.3中的Cx3），這比QT113建立經過大地的回路所需要的電容值要大兩個數(shù)量級之多。”,“which”引導的定語從句修飾“severalhundredpicofarads”，,從句中的“that”為代詞，其后“requiredtocreateareturnpathtotheQT113viaearth”是它的定語。,Insomecasesitmaybedesirabletoincreasesensitivityfurther,forexamplewhenusingthesensorwithverythickpanelshavingalowdielectricconstant.這是一個簡單句.全句可譯為“某些情況下，希望將靈敏度進一步增加，例如在傳感器的面板很厚而介電常數(shù)又很小的情況下?！?注意“whenusing.”可以認為是“whenyouareusingthesensorwithverythickpanelshavingalowdielectricconstant”省去了“youare”。,Increasingtheelectrodessurfaceareawillnotsubstantiallyincreasetouchsensitivityifitsdiameterisalreadymuchlargerinsurfaceareathantheobjectbeingdetected.全句可譯為“在電極面積已經比被測物的面積大很多的情況下，如果再增大電極面積并不會明顯提高觸摸靈敏度?！?動名詞短語作主句的主語,“ifitsdiameterisalreadymuchlargerinsurfaceareathantheobjectbeingdetected.”為條件從句，其中“beingdetected”為被動語態(tài)的現(xiàn)在分詞，作“object”的后置定語。,Toaccomplishthis,theQT113incorporatesadetectintegrationcounterthatincrementswitheachdetectionuntilalimitisreached,afterwhichtheoutputisactivated.本句共有四個句子，結構上是較復雜的。全句可譯為“為了實現(xiàn)這一目標，QT113整合了一個檢測計數(shù)器。這個計數(shù)器在每次檢測時就開始增量，到達上限值時，才激活輸出?！?主句,“thatincrementswitheachdetectionuntilalimitisreached”為“adetectintegrationcounter”的定語從句，“untilalimitisreached”則是從句的狀語從句,與“thatincrementswitheachdetection”并列的從句，表示進一步的結果。,