名词
中文翻译：极地几何学
同义词：
['geodesic', 'geodesy例句：1. The geodesic distance between two points on a sphere is the shortest path between them.（两个球面上两点之间的极地距离是它们之间最短的路径。）2. In geodesy', 'the study of the properties of space and its geometrical structures.（在天文学中，研究空间的性质及其几何结构的研究。）']
例句：
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1. The geodesic distance between two points on a sphere is the shortest path between them.
两个球面上两点之间的极地距离是它们之间最短的路径。
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2. In geodesy, the study of the properties of space and its geometrical structures.
在天文学中，研究空间的性质及其几何结构的研究。
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3.The geodesic equation describes the path of light in a ray of light that passes through a point on a sphere.
极地方程描述了光线穿过球面上一点时的光路。