... pollution criterion 污染标准 pollution cycle 污染循环,污染周期 pollution deposit 污染沉积物 ...
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pollution threatens water cycle 污染对水循环的威胁
short processing cycle few-environmental pollution 环境污染少
cycle pollution 循环污染
Conversely, "cycle to work" days have done their job by creating pollution lows.
相反,“骑车上班”的日子创造了污染低值,效果明显。
The programme Drive Less, Cycle More will reduce pollution and make streets much safer.
“少开车,多骑车”这一计划将减少污染,并且使街道更安全。
Unlike auto rickshaws, which burn fuel, cycle rickshaws produce no pollution. But the job of a rickshaw puller is not easy.
不同于烧油的自动黄包车,周期人力车没有污染。但车夫的工作却不因此而变得轻松。
Unlike auto rickshaws, which burn fuel, cycle rickshaws produce no pollution.
VOA: special.2009.05.11
But again, the more people cycle, the less pollution we have.
但是再次地,人们骑自行车越多,污染就会越少。
Skeptics argue,however, that rising temperatures and warmer oceans are part of a natural cycle and are not convinced the changes are a result of man's pollution.
VOA: standard.2009.05.03
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