“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	Story of Heroic Duo Story of Heungbo Story of Hongfu Story of Hot Spring Story of Imperial Concubine Mei Story of Lin Lingsu Story of Lying on the Ice Story of Lüzhu Story of Mr.Xiyi Story of Nanke Prefect Story of Old Beijing Story of panda Story of Ren Sheniang Story of ShortTailed Old Li story of snake swallowing elephant Story of Sunshi Story of Tang Dynasty Story of Tan Yige story of the beauty in the painting Story of the Three Pagodas in West Lake Story of the Yangtze River story of tiger grandma Story of Wangkui Story of Wushuang Story of Xiao Chen in Beijing

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。