“mass extinction”的概念、定义、翻译、参考文献-科学参考

单词	mass extinction
释义	mass extinction 动物区系消亡
随便看	real loss realm real machine real magnetism real matrix realm currency indicator realm data item realm description entry real memory realm identifier real mixture standard cycle realm name real mode realm of art realm of literature and art real money real money balance real mould real national income per capita real negative coefficient real net profit real number real number field real orthogonal group real output

科学参考收录了1248194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。