“十字蕨目”的概念、定义、翻译、参考文献-科学参考

单词	十字蕨目
释义	十字蕨目 Encyclopedia 理学古植物学释 None十字蕨目小灌木，立体分枝，无叶片，产顶生孢子囊，主轴、侧枝和羽轴横切面初生木质部呈十字形的一类真蕨植物化石。
随便看	cycle mapping cycle matrix cycle matroid cycle of a chain complex cycle of a complex cycle of a diffeomorphism cycle of a manifold cycle of a matroid cycle of index zero cycle of length n cycle of numbers cycle of seminiferous epithelium cycle of soil water in field cycle of the first kind cycle of the second kind cycle of the sun Cycle of train diagram cycle performance evaluation cycle permutation cycle process cycler cycle rank cycle representation cycle sequencing cycle slip detection

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。