zero gravity facility

例句：

1. 1.The zero gravity facility is designed to simulate the weightlessness of space travel.
   这个零重力设施旨在模拟太空旅行的失重状态。
2. 2. The zero gravity facility has been used in various scientific experiments to study the effects of microgravity.
   这个零重力设施在各种科学实验中被用来研究微重力的影响。
3. 3. The zero gravity facility is a crucial tool for astronauts during long-duration space missions.
   这个零重力设施是宇航员在长时间太空任务中的关键工具。