名词失重; 无重状态
1. 失重：失重:当物体具有向下的加速度时,物体对支持物的压力(或对悬挂物的拉力)小于物体所 受的重力的现象,称为失重(weightlessness)现象. 由此可知:产生失重现象的条件是物体具有向下的加速度,它与物体运动速度的大小和方向 无关.失重现象包括加速下降和减速上升两种情况.
2. 无重状态：然而卢马爱情电影的轻,较诸<<重庆森林>>的完全处于无重状态(weightlessness)仍然有所不如. <<重>>片令人爱不释手,因为它提醒(而非告诉)我们,轻于鸿毛的爱情一样可以隽永动人. 在这套堪称香港爱情电影的经典里,
3. 无重状态,失重：weightlessness 失重 | weightlessness 无重状态,失重 | weightsandmeasures 度量衡
4. 失重状态：weight-exercise || 力量锻炼 | weightlessness || 失重状态 | weightlifter || 举重运动员
1. weightlessness在线翻译
1. CCTV showed astronauts in training being spun blindfolded in a mock space capsule and doing somersaults in simulated weightlessness.
2. A good floating sensation can be achieved in water that is 7 percent salt, and near weightlessness can be felt in water that is 15 percent salt.
3. The six passengers would experience about five minutes of weightlessness and get a glimpse of Earth.
4. Earlier research showed that human beings in weightlessness usually suffer fluid redistribution and bone and muscle loss.
5. It tested instruments for controlling a vehicle in the weightlessness of space.
6. Upon entry, he adjusted to the weightlessness and waved to a monitoring camera.
7. Blaine's underwater environment was similar to the weightlessness experienced by astronauts in outer space, he said.
8. " I envy them being able to experience weightlessness in such a spacious module, " he said.
9. The view and the feeling of weightlessness are drawing him back as well.
10. The beverages will be " injected " into an astronaut's mouth through a pipe, because weightlessness in space makes it impossible to drink from a cup.
noun
1. weightlessness
1. the property of being comparatively small in weight
e.g. the lightness of balsa wood
Synonym: lightness