“第四纪”的概念、定义、翻译、参考文献-科学参考

单词	第四纪
释义	第四纪 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。 Biology Quaternary第四纪
随便看	pseudoregular precession pseudo-resolvent pseudo resolving power pseudo-resolving power pseudoreversion pseudo-Riemannian connection pseudo-Riemannian geometry pseudo-Riemannian manifold pseudo-Riemannian metric pseudo-Riemannian space pseudo-rigid body pseudo-ring pseudorotation pseudo-Runge-Kutta method pseudosaccus pseudo-satellite technology pseudo-scalar pseudoscalar pseudo-scalar covariant pseudoscalar meson pseudo-scalar product pseudoscalar singlet pseudoscope pseudoscope image pseudoscopic image

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。