“背景灭绝”的概念、定义、翻译、参考文献-科学参考

单词	背景灭绝
释义	背景灭绝 Encyclopedia 理学古生态学释 background extinction背景灭绝生物在其自身演化发展过程中，正常条件下发生的灭绝。又称正常灭绝。理学背景灭绝释 background extinction；normal extinction背景灭绝地质历程中生物由于自身的原因在正常环境状况下的完全灭亡的现象。又称正常灭绝。
随便看	National Air and Space Museum National Alliance National American Woman Suffrage Association National Amusements National and Kapodistrian University of Athens National Animal Disease Center National Animal Quarantine Institute, Ministry of Agriculture of the People's Republic of China National Anthem national anthem National Aquatics Center National Aquatics Center (Water Cube) National Archaeological Museum of Athens National Archives and Records Administration National Archives and Records Centre Act of Singapore National Archives and Records Service of South Africa National Archives of Australia National Archives of Brazil / Arquivo Nacional National Archives of Finland National Archives of India National Archives of Japan National Archives of Korea National Archives of Malaysia National Archives of Pakistan National Archives of Russian Federation National Archives of Singapore

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。