一个地球形状的东西在我们楼的边上闪耀。

An earth shape shone over the side of my building.

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地理和投影坐标系都包含对地球形状的假设(一个略扁的球体)；这称为大地基准点。

Both geographic and projected coordinate systems include a definition of the assumed shape of the earth (a flattened sphere); this is called the geodetic datum.

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本文给出接近临界角吋，地球形状的全部一阶摄动和二阶长期摄动的计算方法。

This article gives the computing methods of all first order pertubations and second order secular pertubations about the oblate earth in the vicinity of critical inclination.

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