“古有蹄类”的概念、定义、翻译、参考文献-科学参考

单词	古有蹄类
释义	古有蹄类 Encyclopedia 理学哺乳纲（化石）释 archaic ungulata古有蹄类哺乳动物有蹄类中已绝灭的一个早期类群的统称。
随便看	quasi-interval quasi-invariance quasi invariance of Wiener measure quasi-invariance of Wiener measure quasi-invariant quasi-invariant measure quasi-invariant measure space quasi-inverse quasi-inverse element quasi-inverse functor quasi-inverse matrix quasi-inversion quasi-invertible element quasi-isometric space quasi-isometry quasi-isomorphic group quasi-isomorphism quasi-isomorphism of modules quasi-isothermal layer quasi-isotropic quasi-Kähler manifold quasi-language quasi-Latin square quasi-lattice quasi-lattice theory

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。