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- Thankfully, the air pollution levels were not especially bad yesterday. 幸好昨天的空气污染水平不是特别严重。
- Extrapolation from current trends in pollutant levels indicate that there will be no reasonable health protection from air pollution in Hong Kong in the foreseeable future. 从污染物水平趋势推断，香港在可见的将来，都没有合理的保健措施去应付空气污染所产生的恶果。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Air pollution has risen above an acceptable level. 空气污染已经超标。
- Most of a person's daily exposure to many air pollutants comes through inhalation of indoor air, both because of the amount of time spent indoors and because of the higher pollution levels indoors. 所谓大多数人日常的暴露，乃是经由吸入室内空气内众多的污染空气，而以在室内所待的时间和室内较高的污染程度这两项的加总计算之。
- 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。
- I anticipate success in controlling air pollution. 我预料控制空气污染会取得成功。
- They devised proposals to deal with air pollution. 他们构想出处理空气污染的方案。
- The concern of this book is with air pollution. 本书的重点是论述空气污染。
- Air pollution control will be expensive. 控制空气污染是要费钱的。
- Rainwater with light pollution level is easy to purify. 雨水作为一种自然资源，污染轻，处理容易。
- Air pollution is a global problem. 空气污染是全球性的问题。
- 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。
- air pollution level 空气污染水平
- Know anything about the air pollution? 知道空气污染吗？
- Air pollution will soon soar above safety levels. 空气污染会很快突破安全标准。
- Studies on dynamics of microcystin pollution level in municipal water supplies. 城市供水藻毒素污染水平的动态研究。
- The air pollution has become a big problem. 空气污染已成为大问题。
- Insulator's pollution level: Normal class is 0, anti-pollution is III level. 绝缘子污秽等级：普通级为0级；防污型为III级；
- Where does air pollution come from? 空气污染来自哪里?
