1. any of several compounds that are produced by replacing hydrogen atoms in biphenyl with chlorine, have various industrial applications, and are toxic environmental pollutants which tend to accumulate in animal tissues — called also PCB
polychlorinated biphenyl 例句
英汉例句
Properties and danger of polychlorinated biphenyl and it's degradation measurement
多氯联苯性质、危害及降解方法
Management of the polychlorinated biphenyl inventory in the double-shell tank (DST) system.
双壳罐系统多氯联苯总量的管理…[中国核科技信息与经济研究院]。
Studies on the reginal background of polychlorinated biphenyl in the Pearl River Delta atmosphere
珠江三角洲空气中多氯联苯污染的区域背景研究
QSPR research of thermodynamic properties of polychlorinated biphenyl
多氯联苯热力学性质的构效关系
Method for determination of polychlorinated biphenyl residues in aquatic products for export