“pteridophytes（fossil）”的概念、定义、翻译、参考文献-科学参考

单词	pteridophytes（fossil）
释义	pteridophytes（fossil） Encyclopedia 理学古植物学释 pteridophytes（fossil）真蕨类（化石）具多样化的大型羽状复叶、孢子囊单个或成群着生于叶下表面的一类植物化石。
随便看	non-arithmetic progression sequence nonary non-asbestos gasket nonassociated nonassociated elements non associated natural gas non-associated natural gas nonassociated natural gas nonassociative nonassociative algebra non associative division algebra non-associative division algebra nonassociative division algebra non-associative K-algebra nonassociative K algebra non-associative learning nonassociative operator algebra nonassociative product non-associative ring nonassociative ring nonassociative structure nonassociative topological algebra non-asymptotic non-asymptotic direction non-asymptotic distribution

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。