“end-Ordovician mass extinction”的概念、定义、翻译、参考文献-科学参考

单词	end-Ordovician mass extinction
释义	end-Ordovician mass extinction 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	organization of administration adjudication Organization of African Trade Union Unity Organization of African Unity Organization of American Historians Organization of American States Organization of Asia-Pacific News Agencies organization of border management Organization of Central America organization of database Organization of Eastern Caribbean States organization of educational culture research organization of group processing Organization of Iberoamerican Television Organization of Information organization of investment fund organization of Jiaofang organization of Junrongzhi Organization of Latin American Solidarity organization of project management organization of state security organization of train operation Organization of World Heritage Cities organization performance organization, preparation and approval of urban master plan organization public opinion

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。