“奥陶纪末大灭绝”的概念、定义、翻译、参考文献-科学参考

单词	奥陶纪末大灭绝
释义	奥陶纪末大灭绝 Encyclopedia 理学古生物学释 end-Ordovician mass extinction奥陶纪末大灭绝距今约4.44亿年，地球海洋生命系统发生过的一次大规模的多样性快速下降事件。
随便看	computation of zeta functions in curve case computation on Chinese character form computation theory computation time computation tree logic computation with abacus computation with calculating rod computative computator compute computed generated hologram computed tomography computed tomography angiography computed tomography (CT) computed tomography（CT） scan image compute-intensive task computer computer abuse computeracy computer-aided analysis computer-aided analysis, CAA computer aided anthropometry technology computer aided apparel design computer aided apparel grading design computer aided apparel marker-making design

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。