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
• 国家环境空气质量标准    naaqs; national ambient air quality standards
• 国家环境空气质量目标    naaqo; national ambient air quality objective
• 全国环境空气质量标准    naaqs; national ambient air quality standards
• 城市环境质量    city environmental quality
• 欧洲经委会环境空气质量统计分类法    ece statistical classification of ambient air quality
• 城市环境质量评价    city environmental quality assessment
• 城市环境    city s environment; citys enviroment; municipal environment; urban environmental pollution
• 城市环境林    urban environmental forest
• 适当环境空气的质量范围    desirable range of quality （of the ambient air）
• 大气；环境空气    ambient air
• 环境空气    abient air; ambient air; environmental air
• 环境空气级    ambient air level
• 城市环境保护    city environmental protection
• 城市环境恶化    urban environmental decay
• 城市环境卫生    city sanitation; urban environmental hygiene; urban sanitation
• 城市环境污染    urban environment pollution; urban environmental pollution
• 城市环境重建    urban environment regeneration
• 优化城市环境    optimize urban environment
• 空气质量    air mass; air quality; air qulity
• 空气质量计    air mass meter

• 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
• 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。