polygicadj.多能量的；非单色的POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polythetic class多型类型polyform process聚合重整polyvinyl iodide聚碘乙烯polyhybrid cover聚酰亚胺护套polyadenomatosis多腺瘤病polyarnide fiber锦纶polydelphic type多宫型(动)polyclonal serum多克隆抗血清polyaerylie acid聚丙烯酸polystrene cable聚苯乙烯电缆

1. The polydiene basic molecular structure is an excellent fuel.
   聚二烯基本分子结构是一良好的燃烧剂。