suborbital

• 指未完成绕天体一整圈的轨迹，常用于航天飞行语境中。也可指不到达轨道速度的飞行。

Relating to a trajectory that does not complete a full orbit of a celestial body, typically used in the context of spaceflight.

1. Trajectory less than one orbitC1formalscientific

   Relating to a path that does not complete a full orbit around a celestial body, typically Earth.

   亚轨道

   • The rocket made a suborbital flight, reaching space but not entering orbit.
   • Suborbital trajectories are often used for testing new spacecraft.
   • The suborbital journey lasted only a few minutes.

   反义词orbital

2. Below the eye socketC2formalmedical

   Situated on or below the floor of the eye socket (orbit).

   眶下的

   • The surgeon examined the suborbital region for fractures.
   • Suborbital pain can indicate a sinus infection.
   • The suborbital nerve was carefully avoided during the procedure.