As for the "being" of human itself, the morphology of being is either concerning the outer field of life or the innate spiritual world. Zhuang Zi pays more attention to the latter.

就人自身之“在”而言，存在形态既涉及外在的生活境域，也关乎内在的精神世界，庄子对后者给予了更多的关注。

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Clearly, geophysicists who seek to explain and forecast changes in the field must understand what happens in the outer core.

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。

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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.

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。

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In fact, there's a property of gravitational fields anywhere, even in outer space, but there is some residual field between all the planets and all the stars in the universe, that the force on a body is proportional to the mass of the body.

实际上,这是任何地方的引力场都具备的属性,甚至是在外太空,在所有的行星和恒星之间,存在着某种剩余场,在这个场里作用在物体上的力,和物体的质量之间存在比例关系

耶鲁公开课 - 基础物理课程节选

The atoms in question were stripped of their outer electrons and trapped in an electric field, in a vacuum, at extremely low temperatures.

ECONOMIST: The 2012 Nobel prizes

The metal returns up the outer cylinder, and electric currents create a magnetic field.

BBC: Planet Earth

The inner core, made of very pure, solid iron, rotates along with the outer core, dragging the Earth's magnetic field with them.

BBC: Earth's wobbles reveal deep secrets