“sphenopterids”的概念、定义、翻译、参考文献-科学参考

单词	sphenopterids
释义	sphenopterids Encyclopedia 理学古植物学释 sphenopterids楔羊齿类晚古生代以小羽片基部为楔形或者柄状为形态特征划分的植物类群，部分为真蕨类植物，其他则为种子蕨类植物。
随便看	topological test topological theoretical models of complex network topological theory topological transformation topological transformation group topological transitivity topological tree topological triangle topological triangulation topological type topological vector bundle topological vector space Topological vertex topological viewpoint topological winding number topological σ-algebra topological Ω stability topological Ω-stability topologico-algebraical topologico-differential invariant topologist topologizability topologizable topologization topologized category

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