“background extinction rate”的概念、定义、翻译、参考文献-科学参考

单词	background extinction rate
释义	background extinction rate Encyclopedia 理学背景灭绝率释 background extinction rate背景灭绝率人类出现前一定地质时期中物种的灭绝值。
随便看	Yuan You Yuanyou poetry style Yuanyou Revision Yuanyou style Yuan You Tao Yuanyuan Hall Informal Essay Yuanyuanqu Yuan Yuling Yuan Yunfu Yuan Zai Yuanzhai Ancient Dwellings Yuan Zhejun Yuan Zhen Yuan Zhen and Bai Juyi Yuanzheng upper-stage series Yuan Zhi Yuan Zhong Yuan Zhongdao Yuanzhou Prefecture Yuanzhou Qu Yuan Zhu Yuanzi Cheng Yuan Zirang Yuanzishan grottoes Yuanzi's Inscriptions on Cliffs

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。