Microgromia

例句：

1. 1. In microgravity, the weightlessness can cause some unusual sensations.
   在微重力下，失重可能会引起一些不寻常的感觉。
2. 2.The microgravity environment is a challenging but fascinating field of study.
   微重力环境是一个充满挑战但引人入胜的研究领域。
3. 3.Microgravity has been used in space exploration as a means to reduce the risk of injury during long-duration space missions.
   微重力已被用于太空探索中，作为一种减少长期太空任务中受伤风险的方法。