Polyak波利亚克POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polyetherimiden.聚醚酰亚胺polycore cable多芯电缆polyamidiamine聚酰胺-胺Polyrnorphisms多态性polyamide yarn聚酰胺纤维纱polyetherester聚醚酯polyglot Bible多语圣经polyembryonate多胚的polysacchardes多糖polydithiazole聚二噻唑