Organohalogen compounds, or OHCs, include dioxins, polychlorinated biphenyls and some pesticides.
有机卤化物,或称OHC,包含戴奥辛、多氯联苯及数种杀虫剂。
单词 | Polychlorinated biphenyls |
释义 |
Polychlorinated biphenyls
英语例句库
Organohalogen compounds, or OHCs, include dioxins, polychlorinated biphenyls and some pesticides. 有机卤化物,或称OHC,包含戴奥辛、多氯联苯及数种杀虫剂。 A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed. 摘要建立了毛细管柱气相色谱法测定海水中的多氯联苯的方法。
原声例句
《自然》阅读精选 Many of the samples were also loaded with polychlorinated biphenyls, highly carcinogenic chemical compounds that were common before their international ban in 2001. 许多样本还富含多氯联苯,这是一种高度致癌的化学物质,在2001年国际禁止之前很常见。
中文百科
多氯联苯 Polychlorinated biphenyl(重定向自Polychlorinated biphenyls)
![]() ![]() ![]() 多氯联苯(英语:polychlorinated biphenyl,简称PCB,CAS号1336-36-3),又称「多氯联二苯」或「二联酚」,是许多含氯数不同的联苯含氯化合物的统称。在多氯联苯中,部份苯环上的氢原子被氯原子置换,一般式为C12H(10-n)Cln(1≦n≦10)。依氯原子的个数及位置不同,多氯联苯共有209种异构体存在,与1,4-戴奥辛 (二恶英,Dioxin)同属多卤代化合物 (Polyhalogenated compounds,PHCs),或称类戴奥辛物质 (Dioxins and dioxin-like compounds)。 |
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