I think all cities should use the same air quality index, and publish it in the daily newspaper. 我觉得所有的城市都应该有大气质量指数并且公布在每天的报纸上。
This week, the Air Quality Index(AQI) for Beijing registered unhealthy levels of pollution, according to the website. 美国大使馆网站显示,本周,北京的空气质量指数(AQI)(AQI)的监测值显示污染水平为不健康。
Urban air quality level is token by air quality index ( API ), whose spatiotemporal change can reflect the change of urban air quality. 城市空气质量水平是以空气质量指数(AQI)(API)来表征的,API的时空变化可以反映城市空气质量的变化过程。
The air quality index ( AQI ) in Shanghai was above 100 all day Sunday due to pollutants blown into the city from northern China, the environmental monitoring center said. 环境监测中心报道,就周日一整天,上海的空气质量指数(AQI)由于受到中国北方的污染物投放已经高于100了。
Established a joint regional air quality monitoring network with Guangdong and started reporting the regional air quality index on a daily basis. 与广东省共同建立区域空气质素监测网络,并开始每日公布区域空气质量指数(AQI)。