“白垩纪末大灭绝”的概念、定义、翻译、参考文献-科学参考

单词	白垩纪末大灭绝
释义	白垩纪末大灭绝 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	spring sown crop Spring's Seedling Spring Sun Society spring's wear spring table Spring Thunder Society spring tide Springtime Can't be Locked up spring-tine harrow spring tube spring viraemia of carp Spring Vistas From the Brocade Valley spring warmth Spring Water Spring Willow Society springy Spring Lantern Riddles sprinker irrigation sprinkler sprinkler head sprinkler Irrigation sprinkler irrigation sprinkler irrigation equipment sprinkler irrigation under oscillating water pressure sprinkler systems

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。