“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	lift of a curve lift of a field lift of a mapping lift of an idempotent lift of a scheme lift of a topological space lift of a vector field liftoff lift-off technique lift-off technology lift pump lift-rising device lift safety device lift-sliding mechanical parking system lift sub lift technique lift truck lift-up method lift vector lift velocity Li Fu Li Fuda Case Li Fuguo Li Fuji ligament

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。