Our brains are made up of a primitive inner core and a more evolved and rational outercore.
我们的大脑由原始的内核和进化程度更高、更具理性的外核组成。
2
Clearly, geophysicists who seek to explain and forecast changes in the field must understand what happens in the outercore.
显然,试图解释和预测磁场变化的地球物理学家必须了解外核发生了什么。
3
During critical situations, especially when a threat is perceived, the outercore loses control and fails to regulate the impulses and instinctual responses coming from the primitive brain.