“地核和地幔系统”的概念、定义、翻译、参考文献-科学参考

单词	地核和地幔系统
释义	地核和地幔系统 Encyclopedia 理学[地理系统]释 the core and mantle system地核和地幔系统地球内部圈层的重要组成部分，其中一个重要组成部分是地核和地幔系统。过去的25亿年里，地核物质一直在向地幔的底部转移。核幔边界层连接了下地幔和外核两大系统，是地核和地幔生物物质较为活跃的化学反应区。
随便看	Literary and Artistic Contention literary and artistic sympathy literary and artistic value Literary and Art work Team in North China literary appreciation literary authenticity literary canon literary classics Literary Commentaries Through History literary communication literary concept literary conception literary conflict literary content literary context literary creation literary criticism literary criticism in the Three Kingdom Periods and the Jin Dynasty literary criticism of the Sui, the Tang and the Five-Dynasties literary culture Literary Examination literary expression Literary Films literary form Literary Garden

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。