“End-Cretaceous mass extinction”的概念、定义、翻译、参考文献-科学参考

单词	End-Cretaceous mass extinction
释义	End-Cretaceous mass extinction Encyclopedia 理学古生物学释 End-Cretaceous mass extinction白垩纪末大灭绝距今6500万年左右，地球生物圈遭受的一次大规模的集群灭绝事件。
随便看	semilinear partial differential equation semilinear substitution semilinear transformation semi-lingual semilingualism semilocal semilocal convergence theorem semi local functionals semi-local functionals semilocal isomorphism semilocally simply connected semilocal module semilocal ring semilogarithmic semilogarithmic diagram semilogarithmic paper semilogarithmic representation semilog diagram semilucent semilunar ligands to G quadruplex semilunar ligands to G-quadruplex semi-lunar period semilunar river semilunar valve semi-lunar variation

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。