1. The astronauts are conducting a series of experiments to learn more about how the body adapts to weightlessness.
那些宇航员正在进行一系列实验，以更多地了解身体如何适应失重状态。
2. The astronauts soon got used to the condition of weightlessness.
太空人很快就习惯了失重状态.
3. Astronauts in flight must adjust to weightlessness.
宇航员在飞行中得适应失重状态.
4. Could people live in the weightlessness of space for that long?
人类在太空失重的条件下能不能生存那样长的时间呢 ?
5. Objective To observe bone mass changes during convalescence after simulated weightlessness.
目的观察模拟失重恢复期骨质的变化. |