polyzoa[动]群栖虫, 苔藓虫POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polymorph engine变形转换器polysonic lotion多用途高效耦合超声洗剂polyhedron model多面体空间模型polyacetal resin聚缩醛树脂polyethylenimine聚氮丙啶polysomonography多导睡眠图polytropic index多方指标,多方指数,多变指数polyacetal fibre聚缩醛纤维polymorphic prey多态猎获物polyethersultone聚醚砜