“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	law of hypothetical syllogism law of idempotency law of identity law of identity for equivalence law of identity for implication law of importation law of importation and exportation law of independent assortment law of indices law of industrial revitalization law of inertia law of infectious disease control law of insurance law of integral exponents law of intermediate metals law of intermediate temperature law of international organizations law of international technology trade law of international watercourses law of isochronism law of isomorphisms law of iterated logarithm law of labour safety and hygiene law of land diminishing revenue Law of Land Granted

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