polygenn.多种价元素POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polyoxyethylated lauryl itaconate聚氧乙基化月桂基衣康酸酯Polygala arillata Buch. - Hampolycarboxylic type water reducer聚羧酸类减水剂Polysaccharide from stigma maydis玉米须多糖polyhexamethylene terephthalamide聚亚己基对苯二甲酰胺polyethylene glycol mono stearate聚乙二醇单硬脂酸酯polyoxyethylene alkylphenol ether[化] 聚氧化乙烯烷代酚醚; 烷基苯酚聚氧乙烯醚Polythene mulching in cold region寒地覆膜polysaeeharides from edible fungi食用菌多糖polycrystalline silicon thin film多晶硅薄膜

1. The polymorphism and polytypism of male cones are based upon the rich genetic diversity and high heterozygosity among individuals and populations of P. yunnanensis.
   云南松居群具有较高的遗传多样性和杂合度是其雄球花多态性和多型性丰富的遗传基础。