“集群灭绝”的概念、定义、翻译、参考文献-科学参考

单词	集群灭绝
释义	集群灭绝 Encyclopedia 理学古生态学释 mass extinction集群灭绝在一个相对短暂的地质时期内（通常不足100万年）及一个较广的地理范围内（通常是一个以上的地理大区），整个生态系统的多样性和个体数量出现突然的、异常的、大幅度的下降，甚至是遭受毁灭性的打击。
随便看	the school of French customary law The school of poetry in modern time and geography The School of the Art Institute of Chicago the science of administration of public security The Science of Archives Preservation the science of management of the public security jail The Science of Protection of Archives The Sciences of the Artificial The Scientific Committee on Antarctic Research The Scientist's Role in Society,a Comparative Study The Score of Chaoyang Village The Scores of Mei Lanfang’s 10 Best Plays The Screen Connects You and Me The Search after Truth The Seashore Village The Seated Scribe The Seattle Times The Sea View the secend industrial revolution The Second Awakening of Christa Klages The Second Collection of Qing Variety Plays The Second Communist and Kuomintang Alliance the second generation force field the second generation image intensifier the second generation mobile communication technology

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。