When people began to realise that there was not enough oil on the earth, they asked car makers to produce more efficient and less polluting cars.
当人们开始意识到地球上没有足够的石油时，他们要求汽车制造商生产能效更高、污染更少的汽车。
However, a two-stroke engine USES more gasoline and burns lots of oil, so it is far more polluting.
二冲程发动机使用更多的汽油，燃烧更多的燃料，所以产生更多的污染。
In a very general sense, Americans know that oil is polluting though the majority fails to grasp the diverse environmental risks associated with its production.
一般来说，美国人都知道石油带来污染，尽管多数人不能深刻了解与石油生产有关的各种环境风险。
Separately, Canada said it was concerned that the European Union was seeking to "stigmatise" Alberta's oil-sands industry, as the EU appeared to move closer to classifying such oil as heavy polluting.
欧盟似乎要进一步将油砂行业归类为重污染行业，对此加拿大单独声称，对欧盟试图给亚伯达省油砂行业“泼污水”的行为表示谴责。
The use of fossil fuels-coal, oil and natural gas has affected the environment by polluting the air and water, creating toxic wastes, and causing global warming.
化石燃料、石油、天然气已经污染了空气和水资源，并排放了有毒废料，造成了全球变暖，这些资源的使用已经影响了环境。
Oil spills from tourist boats are polluting Antarctica.
旅游船油泄漏污染是南极。
Well site operations produce lots of wastewater, its suspended solids, high oil content, high chromaticity, seriously polluting the environment, and cannot discharged directly.
井场作业产生大量钻井废水，其悬浮物、油含量高，色度高，严重污染环境，不能直接排放。
Using inner floating roof tank to store light oil can decrease the evaporation loss and prevent the environment from polluting.
选用内浮顶油罐储存轻质油品是降低油品蒸发损耗和减少环境污染的有效措施。
The fiber doesn't use oil, and other chemical raw materials, its waste in soil and water, the microbes may be broken down into carbon dioxide and water, not polluting the earth environment.
该纤维完全不使用石油等化工原料，其废弃物在土壤和海水中的微生物作用下，可分解成二氧化碳和水，不会污染地球环境。
In petroleum production, the oil field produces and discharges all kinds of pollutants, polluting the ecological environment badly.
油田开发生产过程中产生和排放的含油废水含有多种污染物，对生态环境造成严重污染。
Clean the quick disconnect coupling before the connection of hydraulic tubes to avoid sand or dust entering into the system and polluting the hydraulic oil.
在液压软管连接之前擦拭快速接头，避免沙子或灰尘进入液压系统，污染液压油。
If all goes according to plan, the tandem of the tighter cap and the tankers could keep all the oil from further polluting the fragile Gulf as soon as Monday.
如果一切按计划进行，那么新的控油罩及油箱将最快能在下周一之前控制住泄漏的原油，不让脆弱的墨西哥湾受到继续污染。
The firm owned the Deepwater Horizon oil rig which exploded in a well blowout, killing 11 rig workers and polluting the Gulf with near five million barrels of oil.
该公司是深水地平线钻井平台的所有者，该平台发生井喷爆炸，致11名钻井工人死亡，近5百万桶石油沉入墨西哥湾。
Corrosion resistance: resistance to water, oil, acid, alkali and other chemicals, corrosion, anti-bacterial Non-toxic, tasteless, non-polluting.
耐腐蚀性：耐海水、油脂、酸、碱等化学品腐蚀，抗菌、无毒、无味、无污染。
Our method has everything under control. It shortens the extraction time, it does not generate polluting emissions, and it enables the olive oil retain all of its natural properties.
我们的方法让一切尽在掌握之中，缩短了榨取时间，不会产生污染型排放物，使得橄榄油保留所有的天然成分。
Our method has everything under control. It shortens the extraction time, it does not generate polluting emissions, and it enables the olive oil retain all of its natural properties.
我们的方法让一切尽在掌握之中，缩短了榨取时间，不会产生污染型排放物，使得橄榄油保留所有的天然成分。
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