全部

1·PCBs (Polychlorinated Biphenyls).

多氯联苯(聚氯化联苯)。

2·This can remove up to 50% of the PCBs.

这可以消除多达50%的多氯联苯。

3·Known examples are Dioxins and PCBs (polychlorinated biphenyls).

已知实例为二恶英和多氯联苯。

4·They also contain much higher levels of cancer causing dioxins and PCBs.

此外，它们还含有二氧(杂)芑和多氯联苯，大大增加了致癌风险。

5·Conclusion: PCBs in the hair of infants with skin hemangioma is much higher.

结论：多氯联苯化合物在皮肤血管瘤患儿头发中的水平增高。

6·Many Marine species are overfished, and some have high levels of mercury and PCBs.

过度捕捞的很多海洋物种中，有许多含有高浓度的汞和多氯联苯。

7·Another probable source of the PCBs is one of the world's largest ships' graveyards.

另一个可能的氯联苯污染源是世界上最大船只墓地，努瓦迪布（毛里塔尼亚西北部港市）南部。

8·UL has more than 50 years of experience in the field of PCBs conformity assessment.

UL 在印刷电路板合格评定领域有着50多年的历史。

9·They include pesticides such as DDT and chemicals called PCBs used in electrical goods.

这其中包括了如ddt农药和电子产品中使用的一种称为“多氯联苯”的化学物质。

10·Also, some ballasts manufactured after 1978 contain PCBs or the carcinogenic chemical DEHP.

此外，一些1978年以后生产的镇流器多氯联苯或含有致癌化学DEHP的。