polygas聚合汽油POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polycarbonate film capacitor聚乙烯薄膜电容器polyaxial screw-rod system多轴螺钉-棒系统poly-p-phenylene sulfide对聚苯硫Polyvalent reptile antivenin多价抗爬虫蛇毒血清poly-vanadium-molybdenum复合钒钼酸Polya rs enumeration theorem波利亚计数定理polyethylene glycol diphenate聚2,2'-联苯二甲酸乙二醇酯polyclonal B-cell activator多克隆B细胞激活剂polyoxyethylene dodecyl ether脂肪醇聚氧乙烯醚polyacrylic acid sizing agent聚丙烯酸类浆料