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- PM10 heavy air pollution events(API great than 3 grades) in Beijing area have been researched by analyzing air quality data and NCEP reanalysis data. 利用北京空气质量监测资料和NCEP再分析资料,分析了北京发生PM10重污染的天气形势。
- During the period of the National Day of 2004,a continuous heavy air pollution event occurred. 2004年10月7日至10日,北京出现了一次明显的持续重污染过程,这次污染过程持续时间之长、污染程度之重是近4年来同期最大的。
- New York is one of the city with the heaviest air pollution in USA. 纽约市是美国空气污染最严重的城市.
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- Analysis of Weather Background and Characteristics of Heavy Air Pollution Days in Shijiazhuang 石家庄市污染日特征及其天气背景分析
- Analysis of Large-Scale Weather Pattern during Heavy Air Pollution Process in Beijing 北京地区一次重污染过程的大尺度天气型分析
- 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。
- Thunder rumbled through the heavy air. 雷声穿过厚重的空气轰鸣而来。
- 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。
- 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。
- Know anything about the air pollution? 知道空气污染吗？
- Air pollution has risen above an acceptable level. 空气污染已经超标。
- Air pollution will soon soar above safety levels. 空气污染会很快突破安全标准。
- Owing to the heavy air traffic, we'll wait until a take-off clearance is given. 由于空中航路拥挤,我们要等待通行许可才能起飞。
- The air pollution has become a big problem. 空气污染已成为大问题。
- Where does air pollution come from? 空气污染来自哪里?
