多氯联苯 duōlǜliánběn polychlorinated biphenyl Definitions Defs Origin Strokes Stroke Words Sentences Sents 多氯联苯 多氯聯苯 duōlǜliánběn polychlorinated biphenyl A group of highly stable organic compounds used as industrial insulators and lubricants but known to be toxic environmental pollutants and carcinogens. Frequency Written text 0.067 per million Sources Frequency data BCC Corpus (BLCU)
多氯联苯 多氯聯苯 duōlǜliánběn polychlorinated biphenyl A group of highly stable organic compounds used as industrial insulators and lubricants but known to be toxic environmental pollutants and carcinogens. Frequency Written text 0.067 per million Sources Frequency data BCC Corpus (BLCU)
