polychlorinated biphenyl [有化] 多氯联苯 ; 多氯联二苯 ; 多氯聯苯 ; 以及聚氯联二苯
PCB Polychlorinated Biphenyl 多氯联苯 ; 多氯化联二苯
polychlorinated biphenyl PCB 联苯
Polychlorinated biphenyl-binding protein 多氯联苯结合蛋白
polychlorinated biphenyl aroclor 多氯联苯
hydroxy-polychlorinated biphenyl 羟基多氯联苯
polychlorinated biphenyl congener 多氯联苯同系物
PCB (polychlorinated biphenyl) : Any of a class of highly stable organic compounds prepared by the reaction of chlorine with biphenyl, a two-ring compound.
多氯联苯：任何一种由氯与联苯反应生成的非常稳定的二环有机化合物。
The time required for obtaining the polychlorinated-biphenyl extract after addition of the oily liquid to the first column (10) is generally as short as about 2-10 hours.
向第一色谱柱(10)添加油性液体至获得多氯联苯类抽提液所需要的时间通常为2 ~ 10小时左右的短时间。
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