polyoma(=polyma virus)多瘤病毒POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polybag nursery袋育苗圃polyolefin pipe聚烯烃管polyvinylformal聚乙烯二甲氧基甲烷polycarbosilane聚碳硅烷polydiarylaminen.聚二芳胺polyvinylacetal聚乙烯缩醛polysyllogisticadj.多数三段论法的polyorthoesters多正酯类polysaccharides多糖polychrome silk彩条纹锦