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 weightlessne...
Astronauts in flight must adjust to weightlessness.宇航员在飞行中得适应失重状态.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.To apply engineering Methods : To the study of...
市区的主要街道装饰着各种颜色的彩旗.The city's main streets were decked with multi - coloured banners.这是环绕市区的环路。This is the ring road that circles the city.这部新摩托车在市区的交通中很便利.This new motorcycle is really handy in city traffic....