“齿羊齿类”的概念、定义、翻译、参考文献-科学参考

单词	齿羊齿类
释义	齿羊齿类 Encyclopedia 理学古植物学释 odontopterids齿羊齿类一类常见于晚石炭世至早二叠世的种子蕨类植物，以小羽片基部下延，全缘或具裂齿，扇状脉，叶轴二歧分叉为主要形态特征。
随便看	general purpose plastic general purpose plastics general purpose register general purpose signal analyzer General Qi Presents the Sword Song general quadric general quadrilateral general quantifier general radical general rank general reagent general reciprocal general reciprocity law general records General Records of Holy Universal Relief general recursive function general recursive operator general recursive predicate general recursive relation general recursive sequence general recursive set general recursivity general refractive index general regression General Regulations for the Capital Library and Provincial Libraries

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。