“楔羊齿类”的概念、定义、翻译、参考文献-科学参考

单词	楔羊齿类
释义	楔羊齿类 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	drainage system fire fighting drainage system of hydropower station drainage system planning in irrigation district drainage system treatment equipment drainage therapy drainage tube drainage volume standard drainage water quality standards drain diffusion drain ditches in the field drain [electrode] drain electrode drainer draining of pipeline draining south and supplementation north method drain pump house and sump drain regulating valve drain valve instrument drain water pipe of boiler drain water seal Drakensberg Drake Passage Drake's Well Drak Yerpa Dongkuqun DRAM

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。