“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	synergistic coordination synergistic effect synergistic effect of composite materials synergistic extraction synergy synergy effect synergy effect theory synergy innovation synergy of marine pollutants synesthesia synfacial reaction synform synformal anticline syngamy synganglion syngas syngas production for synthetic ammonia syngas purification for synthetic ammonia Synge syngeneic transplantation syngenesious stamen syngenetic deformation structure syngenetic hematopoietic stem cell transplantation Syngerestically Cascading Utilizaiton of Energy Resource Synge theorem

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