1、
It's a snowmobile, a loud, polluting conveyance that zips quickly over snow and ice.
那是一辆摩托雪橇, 一种能飞速驶过冰雪地带但又吵人又造成污染的交通工具.
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2、
污水零排放可以最大限度地减少工业废水对环境的污染, 减少水资源的浪费.
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3、
They're using low-polluting bio-diesel fuel in all their trucks and heavy equipment.
他们在所有卡车和重型机械中使用低污染的自燃式柴油.
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4、
The emerging cityscape is often dazzling, but also energy intensive and polluting.
日新月异的城市面貌常常令人眩目, 但也意味着更多的能源消耗和污染.
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5、
Does tighter environmental policy lead to a comparative advantage in less polluting goods?
更加严格的环境政策能否使得污染度较小的产品具有比较优势?
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6、
If we go on polluting the world, it won't be fit for us to live in.
如果我们继续污染这个世界, 它就会不适合我们生活了.
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