环境工程专业英语第二版课后习题答案.doc

钟理主编环境工程专业英语课后****题
Unit 1 ()
1 Based on Reading Material, put the following into Chinese.
life expectancy : 耐用期限,平均寿命
poverty-stricken : 贫穷的,贫困的,贫乏的
smog-laden air : 烟雾弥漫的天空,烟雾缭绕的空气,阴霾天气
global conditions : 全球状况
haves and have-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
environmental disruptions : 环境破坏,环境失调
2 Put the following into English.
农药—pesticide / agricultural chemicals (including: pesticide, germicide, herbicide)
化肥—chemical fertilizer
anic wastes
微生物—anism / microbe
衰减—attenuation
阻滞的—retardant / blocking
稀释—dilution
添加剂—additive
合成塑料—synthetic plastic
再生—regeneration
Unit 3 ()
1 Put the following into Chinese.
(1) Raw materials that lose their usefulness because they sit on the shelf too long e waste.
原材料放置过久会失去它们本身性能而变成废弃物。
(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) Lockheed essfully switched from an alkaline cyanide cadmium bath to an acidic
noncyanide cadmium bath.
洛克希德(公司)成功地将碱性***化镉溶液槽改变为酸性不含***化镉的溶液槽。
(4) Do not try to reinvent the wheel. working partners to share ideas.
不要进行重复研究。发展网络伙伴以分享思想。
3 Put the following into Chinese.
Waste reduction/waste/minimization: 减少废物/废弃物/最小化
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