polygenn.多种价元素
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polymethacrylic acid methyl ester甲丙烯酸甲酯
poly-aminoester foamed plastics聚酰胺酯泡沫塑料
polyurethane acrylate prepolymers聚氨酯丙烯酸酯
polymorphocyte chemotactic factor吸引多形核白细胞趋化因子
Polysaccharide from H.erinaceus
polyoxyethylene fatty acid esters[化] 聚氧化乙烯脂肪酸酯
polyt-rophic meroistic ovariole多滋卵巢管
Polyoxyethylene nonyl penyl ether聚氧乙烯醚