polygenn.多种价元素POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polyacrylamide degrading bacteria聚丙烯酰胺降解菌polyoxyethylenated sorbitan ester聚氧乙烯化失水山梨糖醇酯polyvinylidenedifluoride membrane聚偏氟乙烯膜polycarboxylictypewater-reducer聚羧酸系减水剂polytetrafluorethy lene capacitor聚四氯乙烯电容器polyethylene glycol terephthalate聚对苯二甲酸乙二醇酯Poly Investments Holdings Limitedpolysilicon thin film transistors多晶硅薄膜晶体管Polysaccharide in mulberry leaves桑叶多糖polysaccharides of lilium brownie百合多糖