科技英語詞匯

smallsignalamplifier小信號放大器mid—frequencyband中頻帶bipolarjunctiontransistor(BJT)雙極性晶體管fieldeffecttransistor(FET)場效應(yīng)管electrode電極，電焊條inputresistance輸入電阻hybrid-model混合型模型frequencyeffects頻效polarity極性，偏極voltagegain電壓增益gain增益，放大currentgain電流增益outputresistance輸出電阻configuration外形、形狀、輪廓、組態(tài)blockdiagram框圖commonemitter共射極commoncollector共集電極commonbase共基極commonsource共源極commondrain共漏極commongate共柵極moderate中等的，適度的，緩和，節(jié)制bufferamplifier緩沖放大器impedance阻抗emitterfollower射極跟隨器，發(fā)射極輸出器sourcefollowercircuit信號源跟隨電路isolation隔離，分離；絕緣；隔振self-biasresistor自偏置電阻DCsupply直流供電電源inparallelwith和……并行，和……并聯(lián)samplingrates采樣率powerhungry功耗大basicform基本形式referencevoltage參考電壓samplelevel采樣電平powerconsumption能耗，功耗exoticsolutions特殊的方案converterresolution轉(zhuǎn)換器分辨率tradeoff交替換位baseband基帶processinggain處理增益quantizationerror量化誤差（噪聲）uniformlydistributed均勻分布minidisk[‘minidisk]n.小型磁盤digitalcellularphone數(shù)字移動(蜂窩)電話GSM（GlobalSystemforMobileCommunications）全球移動通訊系統(tǒng)full-scale滿幅，滿量程quantizationnoise量化噪聲effectivesignal有效信號anti-aliasingfilters抗混疊濾波器decimationn.十中抽一，抽取shapingn.整形successiveapproximation逐次逼近法Multipass多通道法Interpolating插值法Subranging子區(qū)法Bit-Per-Stage逐位處理法specification規(guī)格，技術(shù)說明datasheet數(shù)據(jù)手冊first-order一階integratorn.積分器DC（directcurrent）直流電linearramp線性傾斜pole極點transferfunction傳遞函數(shù)log/logcoordinates對數(shù)/對數(shù)坐標bodeplot伯德圖complex-frequency復(fù)頻率denominator分母imaginarypart（復(fù)數(shù)的）虛部frequencyresponse頻率響應(yīng)complexplane復(fù)平面complex-frequencyvariable復(fù)變量decaying-exponentialresponse衰減指數(shù)響應(yīng)stepfunction階躍函數(shù)Laplacetransform拉普拉斯變換angularfrequency角頻率transientresponse瞬態(tài)響應(yīng)cumbersomeadj.麻煩的，笨重的qualityfactorn.品質(zhì)因子，品質(zhì)因數(shù)cascaden.串聯(lián)originn.原點dampingn.阻尼，衰減conjugateadj.共軛的vonNeumannarchitecture馮·諾伊曼結(jié)構(gòu)harvardarchitecture哈佛結(jié)構(gòu)bus總線multiplier乘法器accumulator累加器shifter移位器circularbuffer循環(huán)緩沖區(qū)，環(huán)形緩沖區(qū)addressgenerator地址產(chǎn)生器register寄存器fixedpoint定點floatingpoint浮點decimalpoint十進制小數(shù)點smallestResolvableDifference最小分辨值mantissa尾數(shù)scientificnotation科學(xué)計數(shù)法parallelarchitecture并行結(jié)構(gòu)loopingscheme循環(huán)機制calculation-intensivealgorithm運算密集型算法well-matched非常匹配licensingagreement專利使用權(quán)轉(zhuǎn)讓協(xié)定customizev.定制，用戶化thirdpartydeveloper第三方開發(fā)商electromagnetismn.電磁，電磁學(xué)electricalengineering電氣(機)工程magneticfieldn.磁場fluxdensity磁密度permeabilityn.磁導(dǎo)率，磁導(dǎo)系數(shù)deltamax克鎳鐵磁性合金magneticflux磁通量effectivearea有效面積normalcomponent法線方向分量magnetomotiveforce磁勢magnetizationn.磁化ferromagnetica.鐵磁的demagnetizationn.去磁化coerciveforce矯頑磁力reluctancen.磁阻clearancen.間隙，空隙cross-sectionalarea橫截面積relativepermeability相對磁導(dǎo)率webern.韋伯，磁通的單位teslasn.特斯拉，磁通的單位magneticcircuit磁路retentivityn.保持力，記憶力magneticfieldintensity磁場強度logiccircuit邏輯電路binarycombination二進制數(shù)組hand-heldcalculator便攜式計數(shù)器decimalnumber十進制數(shù)building-blockcircuit積木式結(jié)構(gòu)電路logicsymbol邏輯符號gate門logicvariable邏輯變量subsystem子系統(tǒng)，分系統(tǒng)，輔助系統(tǒng)logiccondition邏輯狀態(tài)outputlead輸出端inputlead輸入端Booleanalgebra布爾代數(shù)binary—sequentialorder二進制次序digitalcircuitx數(shù)字電路truthtable真值表logicgatecircuit邏輯門電路logicANDfunction邏輯“與”函數(shù)digitalcomputercircuit數(shù)字計算機電路terminology術(shù)語，專門名詞digitallogic數(shù)字邏輯simplealgebra初等代數(shù)computationalarithmetic算術(shù)運算algebraicequation邏輯方程decimalsystem十進制logicORfunction邏輯“或”函數(shù)arabicnumber阿拉伯計數(shù)制logicNOTfunction邏輯“非”函數(shù)variable變量logicNORfunction邏輯“或非”函數(shù)chancevariable隨機變量universalgate全能門dependentvariable因變量；函數(shù)Booleanequation布爾方程independentvariable自變量