quasi-circular orbit

例句：

1. 1. The satellite orbits the Earth at an angle of 360 degrees.
   这颗卫星以360度的角度绕地球运行。
2. 2. The spacecraft's trajectory is a quasi-circular orbit around the sun.
   宇宙飞船的轨迹是一个围绕太阳的准圆形轨道。
3. 3.Due to the planet's elliptical orbit, it takes several years for the moon to return to its original position.
   由于行星的椭圆轨道，月球需要几年才能回到原来的轨道位置。