“地心距离”是天文学专有名词。来自中国天文学名词审定委员会审定发布的天文学专有名词中文译名，词条译名和中英文解释数据版权由天文学名词委所有。中文译名地心距离，英文原名/注释geocentricdistance。
上行离子主要分布在近地空间，其通量密度相对于地心距离呈负梯度。
The ionospheric up flowing ion mainly distributes in the near geo space and its flux has a negative gradient versus geo center distance.
但是任何只要发现他们自己在真的地心分散距离范围内的人都会“l立刻蒸发，”伯寇维兹教授说道。
But anyone who found themselves within spitting distance of the Earth's real core would "instantly vaporise", Prof Perkowitz says.
这就意味着，如果你身处南极或北极附近，你离地心的距离就比在赤道更近一些——纬度的测量就与地心有关。
This means that near the north or South Pole you are actually closer to the centre of the earth-where the Angle is being measured from-than you would be at the equator.
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