“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	Qiankun Wan Qianli Changsha Qianligang Shanmai Qian Ling Qianling Museum Qianling Shan Qianlingshan Park in Guiyang City Qian Lingxi Qianling Yinhao tea Qian Linzhao Qianli Shitang Qianliu，King of Wuyue Kingdom Qianlong embroidery bag of flint steel Qianlong era Qianlong style carved body enamel sacrificial statue Qian Long’s Villa of Tianjin Qian Lucan Qianlu Garden (of Yang Family) Qian Mausoleum Qian Mausoleum of Tang Dynasty Qian Mausoleum of Tang dynasty Qian Minggao Qian Mingshi Qianming Temple Qian Mingyi

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。