名词
中文翻译：大气污染同义词
同义词：
['air pollution', 'atmospheric contamination']
例句：
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1. The city's air quality has significantly improved since the implementation of stricter emission standards.
自从实施了更严格的排放标准以来，城市的空气质量已经显著改善。
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2. The government is working to reduce air pollution in the country's major cities.
政府正在努力减少该国主要城市的空气污染。
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3. The study found that air pollution was a significant contributor to respiratory diseases in children.
研究发现，空气污染是导致儿童呼吸系统疾病的一个重要因素。