单词 | dioxin |
释义 | di·ox·in ![]() n. Any of several carcinogenic, mutagenic, and teratogenic polychlorinated heterocyclic aromatic hydrocarbons that can occur as impurities in petroleum-derived herbicides and as byproducts of manufacturing chemicals and burning fuels and waste. [DI-1 + OX(O)- + -IN.] |
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