秦荻輝科技英語習題以及答案

1、練習練習1I、將下列句子譯成漢語，注意句中有些冠詞的特殊位置：1.Inthiscasethecurrent（電流）existsfonlyhalfthecycle（周期）.2.Insuchacasethereisnocurrentflowinginthecircuit（電路）.3.Sensitivity（靈敏度）isameasureofhowsmallasignal（信號）areceiver（接收機）canpickupamplify（放大

2、）toalevelusefulfcommunications.4.εmaybeassmallapositiveconstantasyouplease.5.Evensofundamentaladimension（量綱）astimewasmeasuredextremelycrudelywithswaterclockshundredsofyearsago.6.Nonlineardisttion（非線性失真）canbecausedbytoola

3、rgeaninputsignal.7.Themethodusedisquiteaneffectiveone.8.Aseries（級數(shù)）solutionofthiskindofproblemallowsascloseacalculationoftheerrasneeded.II、將下列句子譯成漢語，注意句中“”和“”的確切含義：1.Airhasweightoccupiesspace.2.Inthiswaylesscollectdissip

4、ation（集電極功耗）resultstheefficiencyincreases.3.Wecangoonestepfarthertakeintoaccountthenonzeroslopeoftheactualcurves.4.Tryhardyouwillwkthenut（螺母）loose.5.Thefirststepinanalyzingaphysicalsituationistothoseaspectsofitwhicharees

5、sentialdisregardtheothers.6.ThissatellitewasusedfcommunicationsbetweentheUnitedStatesGreatBritainFranceItaly.7.Somephysicalquantitiesrequireonlyamagnitudeaunittobecompletelyspecified.Thusitissufficienttosaythatthemassofa

6、manis85kgthattheareaofafarmis160acresthatthefrequencyofasoundwaveis660cyclessecthatalightbulbconsumeselectricenergyattherateof100watts.8.Geothermalenergyenergyfromwithintheearthcanbeusedtogenerateelectricity.9.Thecurrent

7、inacapacit（電容器）leads（導前）thevoltageby90othevoltagelagsthecurrentby90o.10.Themessageisalogicalunitofuserdatacontroldataboth.III、將下列句子譯成漢語，注意句中分數(shù)和倍數(shù)的正確譯法：1.ByvaryingVBEonlyafewhundredthsofavoltthebasecurrent（基極電流）canbechang

8、edsignificantly.2.Thestardmeterisaccuratetoabouttwopartsinonebillion.3.Cromatographic（層析的）techniqueshavebeendevelopedtodetectairpollutantsatconcentrations（濃度）ofonepartpermillionless.4.Thevolumecoefficient（體膨脹系數(shù)）ofasolidi

9、salmostexactlythreetimesitslinearcoefficient.5.Thedemfthiskindofequipmentinthenearfuturewillbe20timeswhatitis.6.Thewavelengthofthismusicalnote（音符）is7.8ftoverthreetimeslongerthanthewavelengthofthesamenoteinair(2.5ft).7.Th

10、iscausesthecollectcurrent（集電極電流）tochangebyafactofapproximatelyβ.3.Thewaterinthedlepipewillstlowerthusindicatesalowerpressure.4.Ittakesabody（物體）preciselyaslongtofallfromaheighthasitdoestorisethathigh.5.Wecannotexaggeratet

11、hedangerofattemptingashtcircuitdirectlyacrossavoltagesource.III、將下列句子譯成漢語，并注意劃有橫線的副詞或副詞短語的語法功能：1.Atthistimethepulse（脈沖）isover.2.Thetwoequationsbelowareofgreatimptance.3.Ingeneralwecansayfanybodyanywhereweight=massacceler

12、ation（加速度）duetogravity（重力）.4.ThetemperaturesonJupiter（木星）theplasbeyondareextremelylow.5.Theproblemnowistodeterminetheresultant（合力）ofthesefces.6.Withgreattelescopesastronomerscanseestarsotherthingsveryfaraway.7.Thefcebetw

13、eentwoges（電荷）of1coul（庫侖）eachadistanceof1mapartis9109N（牛頓）.8.Itallbeginwiththedevelopment30yearsagoofthetransist（晶體管）.IV、將下列句子譯成英語：1、我們非常容易地獲得了這個結(jié)果。（要求對劃線部分用介詞短語來表示）2、常用的儀器有許多。（要求對劃線部分用介詞短語來表示）3、人們用牛頓牛頓（newton）為單位來度量各種力。（

14、要求對劃線部分用介詞短語來表示）4、重力重力（gravity）這一概念將在下一節(jié)介紹。5、在這新的三章中，第一章介紹核能核能（nuclearenergy）。6、這兩個值相差5。7、這種新設備與那些舊設備相比有許多優(yōu)點。8、我們需要解這些方程把那些未知數(shù)未知數(shù)（unknown）求出來。9、在日常生活中，力似乎是僅僅靠“直接接觸”來傳遞傳遞（transmit）的。10、這個結(jié)果看起來是正確的。11、這一點無論怎樣強調(diào)也不過分。12、它們相隔

15、的距離是很小的。V、改正以下句中的錯誤，并將句子譯成漢語：1.Currentismeasuredwithamperes.2.Inthiscasethewheelwillrotatef360o.3.Comparedwiththatalgithmthealgithmpresentedinthispaper（論文）hastwoadvantages.4.Thesearethesufficientnecessaryconditionstothee

16、quationabove.5.Theseparametersmustmaintainconstantduringtransfmation（變換）.6.Thereseemstobethreefcesactingonthebody._______________________________________________________________________________練習練習3I、將下列句子譯成漢語，并說明帶有劃線的形容