weightlessness造句
        To apply engineering Methods : To the study of astronaut adaptation to 
weightlessness.
应用 工程方法 于宇航员在无重状态下的适应性研究.
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。
The excreta not because of 
weightlessness, but will scatter to the installment outside.
排泄物就不会因为失重, 而散落到装置以外.
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.
Astronauts in flight must adjust to 
weightlessness.
宇航员在飞行中得适应失重状态.