空气质量【英】

air quality

译文来源

Report on the Work of the Government 2016

定义来源

2016政府工作报告

例句

1. 特别是治理大气雾霾取得明显进展，地级及以上城市空气质量优良天数比率超过80%。我们要持之以恒，建设天蓝、地绿、水清的美丽中国。

1.In particular, we should strive for major progress in the control and prevention of air pollution and see to it that the air quality of cities at and above the prefectural level is good or excellent for 80% of the year. We must work to build, through tireless efforts, a Beautiful China where the sky is blue, the land is green, and the water runs clear.