polygrap多导生理记录装置
POLYabbr.聚乙烯(=polyethylene)pref.多的;聚合的
polysaccharides from Caulerpa racemosa总状蕨藻多糖
Polysaccharide of artenisia annua L.青蒿多糖
polylactic acid biodegradable material聚乳酸类生物降解材料
poly-nylon spiral contraceptive ring螺旋型聚合尼龙节育环
Polyethylene Glycol P-isooctylphenyl聚乙二醇对异辛苯醚
polysaccharides from Phellinus linteus桑黄多糖
polydeoxy-thymidine-ribonucleotide聚去氧胸苷核苷酸
polyethylene glycol nonandicarboxylate聚十一烷二酸乙二醇酯
poly-dimethydiallylammonium chloride聚二甲基二烯丙基氯化铵(PDMDAAC)
polydecamethylene undecandicarboxylate聚十三烷二酸亚癸基酯