失重地...

weightlessness的音标：weightlessness的英式发音音标为：['weɪtləsnəs]weightlessness的美式发音音标为：['weɪtləsnəs]...

Astronauts work in weightless conditions.宇航员在失重的条件下工作。...weightless silk curtains.轻柔的丝质窗帘Photons have no mass—they are weightless.光子没有质量——它们是无重的。Helen described life in a weightless environment during her period in space...

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...

weightlessly的音标：...

I cheered up immediately and floated weightlessly around in our spaceship cabin.我立刻欢呼起来,身体失重在宇宙飞船中到处飘来飘去.Their hands come together, fingers twining, as they float weightlessly, as if between worlds.他们的手牵在了一起, 手指缠绕着.他们在水中...

n.无重状态，失重...

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...