释义 |
great circlen.(名词) great circlea sphere with three great circles shown- A circle described by the intersection of the surface of a sphere with a plane passing through the center of the sphere.大圆:一个通过球心的平面与球面相交所形成的圆
- A segment of such a circle representing the shortest distance between two terrestrial points.大圆弧:大圆的一部分,表示球面上两点间的最短距离
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