Noun:

1. a solid figure bounded by plane polygons or faces

Polymot多态性POLYabbr.聚乙烯(=polyethylene)pref.多的；聚合的polyoxyethylenated amine聚氧乙烯化胺Polysiphonia senticulosan.刺状多管藻Polystichum taizhongensen.台中耳蕨poly crystalline diamond金刚石多晶体, 烧结聚晶金刚石polysulfide rubber latex聚硫胶乳polycondensation reactor缩聚反应器polyacrylonitrile fibers聚丙烯腈纤维polytrimethylene adipate聚己二酸亚丙基酯Polystichum shandongensen.山东耳蕨poly-aluminum silicate聚合硅酸铝

1. The small polyhedron is the struggle or changes?
   小小的多面体是斗争还是改变？
2. Polyhedron-base Structure, which consists of space-filling polyhedron models, is a new type of space structure.
   摘要多面体空间结构是一种新型的空间结构类型，基于能够填充三维空间的多面体模型而构成。