环境科学与工程专业英语

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1、环境科学与工程专业英语U3Whatiswastereduction/wasteminimization?1.句子英译中(1)Rawmaterialsthatlosetheirusefulnessbecausetheysitonshelftoolongbecomewasted.因搁置太久而失去使用价值的原料变成废品。(2）Poorcleaningofpartsorinadequatedragouttimewillreducetheusefulnessoftheprocesschemicals,increasethecostofwastedisposal,andthecostof

2、chemicalreplacement.不洁部分或废酸洗液的时间不足会导致反应物利用率不高，增加废物处理费用和替代物质费用。（3）Lockheedsuccessfullyswitchedfromanalkalinecyanidecadmiumbathtoanacidicnoncyanidecadminumbath.洛克希德成功地把碱性氰化物镉水浴转变成为了酸性非氰化物镉水浴。（4）Don’ttrytoreinventthewheel.Developnetworkingpartnerstoshareideas.不要走老路。结识合作伙伴，分享理念。2.词组英译中Wasteredu

3、ction/wasteminimization垃圾减量化/垃圾最小化；in-process在…过程中；housekeeping家务管理；equipmentmodification设备改进；landfills废物填埋场；biodegradablesolvents能进行生物降解的溶剂；volatilechemicals稳定的化学物质；managementcommitment管理委员会。U4Test:EnvironmentalAnalysis1.词组英译中Precisionandaccuracy准确度和精确度；bulkcollection批量收集；matrixmaterial基体材

4、料（基质）；Analysissequence分析序列；multivariatestatistics多元统计；interactiveeffect相互影响；insofar在…范围下；Overallanalyticalscheme整体分析方案。5.translateparagraph1—4intoChinese.Environmentanalysisinvolvestheperformanceofchemical，physical，andbiologicalmeasurementsinanenvironmentalsystem.Thissystemmayinvolveeithert

5、henaturalorthepollutedenvironment，althoughtheterm“environmentalanalysis”isincreasinglyusedtoreferonlytosituationsinwhichmeasurementsaremadeofpollutants.Normally，fourtypesofmeasurementsaremade：qualitativeanalysistoidentifythespeciespresent；quantitativeanalysistodeterminehowmuchofthespeciesis

6、present；speciationorcharacterizationtoestablishdetailsofchemicalformandthemannerinwhichthepollutantisactuallypresent(suchasbeingadsorbedontothesurfaceofaparticle)；andimpactanalysisinwhichmeasurementsaremadeforthespecificpurposeofdeterminingtheextenttowhichanenvironmentalimpactisproducedbyth

7、epollutantsinquestion.Theoverallobjectiveofenvironmentalanalysisistoobtaininformationaboutbothnaturalandpollutantspeciespresentintheenvironmentsoastomakearealisticassessmentoftheirprobablebehavior.Inthecaseofpollutants，thisinvolvesassessmentoftheiractual