“Quaternary Period”的概念、定义、翻译、参考文献-科学参考

单词	Quaternary Period
释义	Quaternary Period Encyclopedia 理学第四纪释 Quaternary Period第四纪地球发展历史的最新阶段，时间范围从距今258.8万年持续至今。
随便看	partial contraposition partial convergence partial correctness partial correlation partial correlation analysis partial correlation coefficient partial correlation function partial covariance partial cross-section partial decay constant partial degeneracy partial degree partial denominator partial density partial depleted silicon on insulator device partial derangement partial derivation partial derivative partial derivative of higher order partial derivative relations partial derivatives of higher orders partial derived functor partial diallel mating design partial difference partial difference equation

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。