环境科学与工程专业英语 U3 What is waste reduction/waste minimization? 1. 句子英译中 (1) Raw materials that lose their usefulness because they sit on shelf too long become wasted. 因搁置太久而失去使用价值的原料变成废品。 (2）Poor cleaning of parts or inadequate dragout time will reduce the usefulness of the process chemicals, increase the cost of waste disposal, and the cost of chemical replacement. 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）Lockheed successfully switched from an alkaline cyanide cadmium bath to an acidic noncyanide cadminum bath.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’t try to reinvent the wheel. Develop networking partners to share ideas. 不要走老路。结识合作伙伴，分享理念。 2. 词组英译中 Waste reduction/waste minimization 垃圾减量化/垃圾最小化；in-process 在… 过程中；housekeeping 家务管理；equipment modification 设备改进；landfills 废物填埋场；biodegradable solvents 能进行生物降解的溶剂； volatile chemicals 稳定的化学物质；management commitment 管理委员会。 U4 Test : Environmental Analysis 1. 词组英译中 Precision and accuracy 准确度和精确度；bulk collection 批量收集；matrix material 基体材料（基质）； Analysis sequence 分析序列；multivariate statistics 多元统计；interactive effect 相互影响；insofar 在… 范围下； Overall analytical scheme 整体分析方案。 5.translate paragraph 1—4 into Chinese. Environment analysis involves the performance of chemical ， physical ， and biological measurements in an environmental system . This system may involve either the natural or the polluted environment，although the term“environmental analysis”is increasingly used to refer only to situations in which measurements are made of pollutants . Normally，four types of measurements are made：qualitat...
