polyoma(=polyma virus)多瘤病毒POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polyzonocolpate多环沟的Polya's theorempolyblend fiber共混纤维polyamide ether聚酰胺醚polyazo pigment聚偶氮颜料polyhydric acid[化] 多元酸Polythiol Resin多巯基树脂, 硫赶树脂polyline method多线法polycystic lung多囊肺polychloroprenen.聚氯丁烯(氯丁橡胶)