“吉尔伯特反极性期”概念、定义、翻译-科学时代

单词	吉尔伯特反极性期
释义	地球科学词汇手册 Gilbert reversed polarity epoch 吉尔伯特反极性期
随便看	principal at face value principal auditor principal auditor principal axis principal axis principal axis principal axis principal axis principal axis of inertia principal axis of inertia principal axis of inertia principal axis of inertia principal axis transformation principal belligerent principal block principal boy principal budget factor principal bundle principal carrier principal cause of death principal cell principal challenge principal clause principal component principal component analysis

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。

Gilbert reversed polarity epoch