“Permian System”概念、定义、翻译-科学时代

单词	Permian System
释义	地质学词汇手册 Permian System 二叠系
随便看	asymmetric periodic orbit asymmetric relation asymmetric rhythm asymmetric stiffness rotor asymmetric stiffness support asymmetric transition asymmetric typography asymmetric（al） asymmetry asymmetry asymmetry asymmetry asymmetry asymmetry asymmetry asymmetry asymmetry asymmetry asymmetry hypothesis asymmetry in demand asymphylodorasis asymptote asymptote asymptote asymptote

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。