A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed.
摘要建立了毛细管色法水中的多氯联苯的方法。
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But PCBs are persistent chemicals, and their effects are felt even today.
但PCBs是惰性化工品，即便是今天，它们影响依然存在。
Two of them seem particularly resistant to the effects of PCBs.
其中变异似乎具有特殊抵抗PCB作。
And DDT and PCBs two of the most poisonous and long-lasting substances known continue to threaten aquatic wildlife.
滴滴涕和多是已知毒性和持久性最强物质，它们继续威胁水中野生动物。
PCBs do their damage by binding to a protein called the aryl hydrocarbon receptor, or AHR, thus stopping it working properly.
PCB危害来源于它们结合一称为芳香烃受体（AHR）蛋白质，从而停止该类蛋白正常运转。
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水中的多氯联苯的方法。
影响依然存在。
变异似乎具有特殊抵抗
