polygenn.多种价元素POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的Polychromatophilic stain reaction多染性染色反应polyacenic semiconductor material聚并苯Polystichum orientali-tibeticumn.藏东耳蕨Polyacryamide Gel Electrophoresis聚丙烯酰胺凝胶电泳polyurethane -acrylate emulsion聚氨酯丙烯酸酯乳液polyethylene glycol ether sulfate聚乙二醇醚硫酸盐polyimide nanofiltration membrane聚酰亚胺纳滤膜polyethylene terephthalate wastes聚对苯二甲酸乙二脂废料Polyinosinic-polycytidylic acid聚肌胞polytrifluorochloroethylene fibre聚三氟氯乙烯纤维