The tilt of the earth's axis, that imaginary pole that runs through the center of the earth.

地轴是我们虚构的穿过地心的一个倾斜的直线轴。

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This paper obtains some new types by using dualistic transformation and generalized transformation of axis, the projections in straight line for earth pole.

对于地球极表象为直线的投影，本文运用对偶变换和广义轴位变换，得出了它们的几种新款式。

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Only in the pole axis theory, do the point and the line become the endogenetic variable and they form the two indispensable factors of constructing spatial structure.

只有在点—轴系统理论中，点、线才都是内生变量，是构建空间结构模型的不可或缺的两大要素。

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The Geographic pole is the top of the axis on which the earth spins, the Magnetic pole is where the compass points to, and the Arctic pole is the point on the Arctic Ocean furthest from any land.

BBC: NEWS | UK | British man scores polar success

The Geomagnetic pole is the north end of the axis of the geomagnetic field which surrounds the Earth and extends into space as the magnetosphere.

BBC: NEWS | UK | British man scores polar success