外核(Outer nuclear)是地球在固体的内核之上并在地幔之下,由液体的铁和镍构成,厚度大约2200千米(1367英里)。
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。
Our brains are made up of a primitive inner core and a more evolved and rational outer core.
地球磁场是由地球外核的熔铁围绕固体内核旋转而产生的;当铁水激增,就会发生磁暴。
The Earth's magnetic field is generated as the molten iron of the Earth's outer core revolves around its solid inner core; when surges in the molten iron occur, magnetic tempests are created.
在危急情况下,特别是在察觉到威胁时,外核会失去控制,无法调节来自原始内核的冲动和本能反应。
During critical situations, especially when a threat is perceived, the outer core loses control and fails to regulate the impulses and instinctual responses coming from the primitive brain.
And, I've got 18 electrons around it.
核外有18个电子。
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