“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	trajectory of a differential trajectory of a dynamical system trajectory of a family trajectory of a point trajectory of a process trajectory of a quadratic differential trajectory of a random function trajectory of a random process trajectory of a transformation trajectory of process trajectory of projection trajectory of the body thrown trajectory, orbit trajectory plan trajectory planning trajectory planning and optimization trajectory sampling molecular dynamics trajectory space trajectory tracking controller Trakai Tralles degree tram trama tram and trolleybus tramegger

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