二口恶口英是非人为生产、没有任何用途伴随存在于各种环境介质的一类环境持续污染物 ,其化学结构是一类氯代芳香族化合物。二口恶口英是环境中毒性最大的物质之一。它具有生殖毒性、致癌性、免疫毒性、内分泌毒性 ,还可引起严重的皮肤病。人体微量摄入二口恶英不会立即引起病 Euphausiaceae is a non-human production, there is no purpose Accompany with a variety of environmental media in a continuous presence of pollutants, the chemical structure of a class of chlorinated aromatic compounds. Evil mouth is one of the most toxic substances in the environment. It has reproductive toxicity, carcinogenicity, immunotoxicity, endocrine toxicity, but also can cause serious skin diseases. The body trace intake of two evil will not immediately cause disease