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- Exhaust gas has been incriminated in air pollution in cities. 废气已过视为城市空气污染的原因。
- There's a lot of pollution in the air here. 这里的空气有大量的污染物质。
- There is always some pollution in the air. 空气总是有污染。
- There is less air pollution in Sunshine Town. 阳光城空气污染较少。
- There is not too much pollution in the town. 镇上没有太严重的污染。
- There will be less pollution in twenty years. 二十年后将会有更少的污染。
- There will be more pollution in this city. 这座城市将会有更多的污染。
- We saw pollution in the river too. 我们也看到河里的污染。
- I can't bear the air pollution in the city anymore. 我忍受不了这个城市的污染了。
- You think pollution in the cities? 你认为城市里有更多的污染吗?
- Is there any pollution in your city? 你们城市有污染吗?污染的具体情况?
- Preventing particle pollution in urban areas ? 防治城市地区扬尘污染。
- Preventing particle pollution in urban areas? 防治城市地区扬尘污染。
- We must abate the noise pollution in our city. 我们必须消除我们城里的噪音污染。
- Pollution in the air reduced the visibility near the airport. 空气中的污染降低了机场附近的能见度。
- The paper studies the effect of physiological and biochemical indexes of Mung bean under the single pollution of the different concentration mercury,lead and chromium. 采用盆栽试验的方法,研究了不同浓度的汞、铅和铬单一污染胁迫下对绿豆的一些生理生化指标的影响。
- Ltd. (Xiaogan) was analyzed and determined and the heavy metals pollution was also assessed by using single pollution index and comprehensive pollution index. 结果表明，污泥中重金属污染主要为锅、汞和铜3种元素，污染等级为重污染；
- Serious pollution in modem cities gives some cause for concern. 现代城市中的严重污染令人担忧。
- Serious pollution in modern cities give some cause for the concern. 现代城市中的污染令人担忧。
- It is urgent that the acute problem of air pollution in the city be solved. 该城市空气污染这一严重问题急须解决。
