求翻译：多氯联苯（PCBs）是一组氯代烃类化学物质，作为一种常见的环境污染物，其物理化学性质决定了它们能够持久地存在于环境中并具有生物蓄积性。它可以通过大气、土壤、动植物产品和食品等多种暴露途径进入人体并在体内富集，对人类健康产生不良影响。本文综述分析多氯联苯的来源及其性质；多氯联苯对鱼卵巢的影响、多氯联苯联苯对鸡卵巢的影响、以及多氯联苯对小鼠大鼠及人类卵巢的影响；多氯联苯对神经内分泌的可能干扰机制；本文还综述了未来多氯联苯对人类健康危害的研究重点，并提出了合理的展望。是什么意思？

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PCBs (polychlorinated biphenyls) are a group PCBs chlorinated hydrocarbon chemical substances, as a common environmental pollutants, and the physico-chemical nature of the lasting and they are able to exist in the environment and bio-accumulate. It can be through the air, soil, plants and animals an

Polychlorinated biphenyls (PCBs) are a group of chlorinated hydrocarbon chemistry, as a common environmental pollutants, its physico-chemical properties determine them to persist in the environment and bioaccumulation. It through the atmosphere, soil, plant and animal products and foods, and other e