air pollution
noun [ U ] uk/ˈeə pəˌluː.ʃən/ us/ˈer pəˌluː.ʃən/
空气污染
harmful substances in the air, often consisting of waste from vehicles or industry
Diesel exhaust is a major contributor to air pollution. 柴油车辆排除的废气是空气污染的一大主因。
- More examples
- Babies in the womb are more sensitive than their mothers are to air pollution's harmful effects.
- The data provides "compelling" evidence that particulates in air pollution may trigger a heart attack.
- The environmental consequences of air pollution tend to be noticed in haze and reduced visibility.
- In 2000, it was estimated that air pollution from various sources contributed to 3 million deaths worldwide.