名词
中文翻译：Unknown
同义词：
['circular line', 'great arc line']
例句：
-
1.The great circle line passes through the center of the city.
大圆线穿过城市的中心。
-
2.The great circle line is used to calculate distances between two points on the earth's surface.
大圆线用于计算地球表面两点之间的距离。
-
3. The great circle line is the shortest possible route for a ship sailing around the world.
大圆线是船只绕地球航行时可能的最短路线。