Noun:

1. small to medium-sized terrestrial ferns especially holly ferns; in some classification systems placed in Polypodiaceae

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