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- In western countries, "second-hand fragrance" has been deemed a source of air pollution for a long time. 在西方一些国家,"二手香"早就被视为空气污染源之一。
- In western countries, "sec-ond-hand fragrance" has been deemed a source of air pollution for a long time. 许多人都跟陈蓉有同感。同样在广州工作的广告策划人徐毅甚至把“二手香”比作化学武器。
- Expanding car ownership, heavy traffic and low-grade gasoline have made autos the leading source of air pollution in major Chinese cities. 增长的汽车保有量，密集交通流量和低标准汽油使汽车成为大城市的主要空气污染源。
- There are many sources of air pollution; exhaust fumes, for example. 空气污染有许多来源,例如废气。
- Vehicle emission has become the major sources of air pollutants in the large cities. 大城市中机动车排放已成为主要大气污染源。
- To put it simply, that's because of air pollution. 简言之,那是因为空气污染的缘故。
- He made a speech on the subject of air pollution. 他以空气污染为题发表了一篇演说。
- These factorys make a large range of air pollution. 这些工厂造成了很大范围的空气污染。
- These factroies make a large area of air polluted. 这些工厂造成了很大范围的空气污染。
- The problem of air pollution and acid rain are likely to worsen. 空气污染和酸雨的问题可能会更加严重。
- No place in the world is completely free of air pollution. 世界上没有一个地方彻底摆脱空气污染。
- Noise pollution, for instance, is an extension of air pollution. 比如，噪音污染，便是空气污染的一种延伸。
- 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。
- The present distribution of abatement of air pollutant in our country can not balance the equity and efficiency very well. 分配的评价标准就是公平与效率,而我国目前的大气污染物削减量分配并不能很好兼顾公平与效率。
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Birds are also at risk for lung cancer, as well as pneumonia, because their respiratory systems are hypersensitive to any type of air pollutant. 鸟类也有罹患肺癌及肺炎的风险，因为牠们的呼吸系统对任何一种空气污染物都很敏感。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- Study on Characteristics of Air Pollutant Discharge From Industrial Pollution Sources of Beijing City 北京市工业污染源大气污染物排放特征
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- This book describes the development of cost effective abatement strategies aimed at the control of air pollutant emissions in Europe, with a focus on ground level ozone. 这本书描述费用的发展有效的减少策略在欧洲针对控制空气污染物散发物，把焦点集中在地面臭氧。
