“the core and mantle system”的概念、定义、翻译、参考文献-科学参考

单词	the core and mantle system
释义	the core and mantle system 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	factual action factual parameter Factual Record of Qing Dynasty facture network Fact、Meaning and Writing facuitative diapause facula faculae facular area facular granule facular point facular region facultative facultative anaerobe facultative factor facultative farmers facultative heterochromatin facultative parasite facultative parasitism facultative pathogen facultative predationpredation facultative reinsurance facultative saprophyte facultative symbiosis faculty appointment system in higher education institution

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。