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

单词	End-Permian mass extinction
释义	End-Permian mass extinction Encyclopedia 理学古生物学释 End-Permian mass extinction二叠纪末大灭绝距今约2.52亿年，地球生物圈发生的一次全球性的大规模的集群灭绝事件。
随便看	media industrial policy media industry media industry convergence media industry distribution media industry protection media influence media intangible capital operation media internal organization structure media is the extensions of man medial medial algebra Media languages medial axis medial circle medial correlation coefficient media lease medial grain size medial groupoid media life media listed media literacy mediality medial law medial longitudinal fasciculus medial parallelogram

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。