环境工程专业英语课后习题部分答案VIP免费

环境工程专业英语课后习题部分答案（第二版）——钟理主编Exercises0Writeanarticleaboutyourself,includingpersonalbackground,family,education,interests,ambitionsandothers.Writeasmuchasyouwouldliketo.AboutMyselfMynameisQinZheng.IamfromXiangshan,whichisasmalltowninNingboDistrict.ItisverybeautifulandnowadaysalotoffilmsandTVprogrammesareshotthere.Moreandmorepeoplewentthereforaholiday.Thepeopletherearelaborious,virtuousandwarmhearted.I’mmuchfelicitatedthatIwasbornandraisedupthere.ItismyhometownandIwillloveitforever.Myfamilyhasbeenengagedinfarmingforgenerations.Myrelativesareallfarmers.Myancestorsandmyparentshaveplottedalltheirlifeonthinground.Inmyfamily,myfather,mymotherandI,that’sall.NowI’mingradethree,athirdyearstudentinJiaxingUniversity.SinceIhavemadealotoffriends,Ifindlifeinthisuniversitybothhappyandrewarding.Ilivehappilyhere.Ilikeclimbingmountains.Ilikesinging,listeningclassicalmusic.Ilikeessay,alsonovel,butmyfavoriteisessay.Unfortunately,althoughIhavereadsomuch,mywritingisstillnotverygood.IhopethatIcanbeanusefulpersonforoursociety.Butatthemoment,myknowledgeisstillnotrichenough.Inordertorealizemyobjectivesinlife,Iwillstudyhardandgainmoreandmoreskillsandknowledge,suchasspeakingEnglishandusingcomputer.IfIhaveenoughmoneyaftergraduationfromschool,Iwillstudydriving.Itisgoodtohaveagoodjobwhensomeonecandriveacarorabus.Unit1(P.4)1BasedonReadingMaterial,putthefollowingintoChinese.lifeexpectancy：耐用期限，平均寿命poverty-stricken：贫穷的，贫困的，贫乏的smog-ladenair：烟雾弥漫的天空，烟雾缭绕的空气，阴霾天气globalconditions：全球状况havesandhave-nots：富人和穷人underprivileged：社会地位低下的，相对贫困的，生活水平低下的，弱势的savanna：热带大草原，稀树草原predator：食肉动物，捕食者environmentaldisruptions：环境破坏，环境失调2PutthefollowingintoEnglish.农药—pesticide/agriculturalchemicals(including:pesticide,germicide,herbicide)化肥—chemicalfertilizer有机废物—organicwastes微生物—microorganism/microbe衰减—attenuation阻滞的—retardant/blocking稀释—dilution添加剂—additive合成塑料—syntheticplastic再生—regenerationUnit3(P.19)1PutthefollowingintoChinese.(1)Rawmaterialsthatlosetheirusefulnessbecausetheysitontheshelftoolongbecomewaste.原材料放置过久会失去它们本身性能而变成废弃物。(2)Poorcleaningofpartsorinadequatedragouttimewillreducetheusefulnessoftheprocesschemicals,increasethecostofwastedisposal,andthecostofchemicalreplacement.不良的零件清洗或者不充分的接触时间将减少工艺过程中化学品的有用性，增加处理废弃物的费用以及替换化学药品的费用。(3)Lockheedsuccessfullyswitchedfromanalkalinecyanidecadmiumbathtoanacidicnoncyanidecadmiumbath.洛克希德（公司）成功地将碱性氰化镉溶液槽改变为酸性不含氰化镉的溶液槽。(4)Donottrytoreinventthewheel.Developnetworkingpartnerstoshareideas.不要进行重复研究。发展网络伙伴以分享思想。3PutthefollowingintoChinese.Wastereduction/waste/minimization:减少废物/废弃物/最小化In-process:工程内，进程内Housekeeping:维持管理Equipmentmodificationlandfills:设备改造，填埋Biodegradablesolvents:可生物降解溶剂Volatilechemicals:挥发性化学品Managementcommitment:管理层的承诺Unit5(P.34)1PutthefollowingwordsorphraseintoChinese.primarypollutant一次大气污染物secondarypollutant二次大气污染物airstagnation空气流动停滞，大气停滞nitrousoxide一氧化二氮(N2O)nitricoxide一氧化氮(NO)nitrogendioxide二氧化氮(NO2)soot煤烟dust灰尘smog烟雾ozone臭氧herbicide除草剂pesticide杀虫剂/农药2Putthefollowing...