“奥陶—志留纪界线事件”的概念、定义、翻译、参考文献-科学参考

单词	奥陶—志留纪界线事件
释义	奥陶—志留纪界线事件 Encyclopedia 理学奥陶纪-志留纪界线事件释 Ordovician-Silurian boundary event奥陶—志留纪界线事件发生于奥陶纪与志留纪之交的一系列突变性地质事件。
随便看	orientation of a simplex orientation of a space orientation of a surface orientation of reference ellipsoid orientation parameter orientation phase orientation polarization orientation-preserving orientation-preserving automorphism orientation-preserving isomorphism orientation-preserving mapping orientation quantization orientation reaction orientation-reversing orientation-reversing chain orientation-reversing loop orientation-reversing mapping orientation selectivity orientation sheaf orientation star orientation state structure of polymers orientation sub orientation telesthesia orientation variable oriented

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。