“severe air pollution”的概念、定义、翻译、参考文献-科学参考

单词	severe air pollution
释义	severe air pollution Encyclopedia 管理学环境风险应急管理释 severe air pollution重污染天气中国环境空气质量指数（AQI）大于或等于201的污染天气现象。又称大气重污染。
随便看	AdS/CMT AdS/CMT correspondence AdS/CMT duality Ad script Ad shoot ADSL adsorbability adsorbable organic chloride adsorbance adsorbate adsorbed amount adsorbed amount; adsorbance adsorbed atom adsorbed atom, adatom adsorbed film adsorbed gas adsorbed ion adsorbed layer adsorbent adsorbents adsorbing nanomaterial adsorptiometry adsorption adsorption bed adsorption chromatography

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