parabolic quadratic surface

例句：

1. 1. The parabolic path of the astronaut's journey is always a thrilling experience.
   宇航员旅程的抛物线轨迹总是令人兴奋的体验。
2. 2. The parabolic shape of the planet is due to its rotation around its axis.
   行星的抛物形状是由于其围绕其轴旋转造成的。
3. 3. The parabolic flight of the space shuttle was a marvel of technology and engineering.
   航天飞机的抛物飞行是科技和工程的奇迹。