城市环境空气质量的英文

• urban air quality
• urban （ambient） air quality
• urban（ambient）airquality

• 城市:    city; town; abad; conurbatio ...
• 环境空气:    ambient air
• 质量:    mass
• 环境空气质量:    ambient air quality
• 环境空气质量标准:    aaqs; ambient air quality standard

例句与用法

1. Analysis and evaluation of city ambient air quality in chengde in
   2005年承德城市环境空气质量分析与评价
2. With the developing economy , the industrial enterprises had discharged more and more sulfur dioxide , and these had effected serious on air quality , human health and ecosystem
   摘要随着城市经济的不断发展，工业企业所排放的二氧化硫日益增多，对城市环境空气质量造成严重影响，从而危害人群健康，破坏生态系统。