weightlessness

英['weitlisnis]美['weitlisnis]

n. 无重状态

同：	[n.] lightness
反：	[n.] heaviness, weightiness

physiological effect of weightlessness
失重生理效应收藏
Astronauts in flight must adjust to weightlessness.
飞行中的宇航员必须适应失重现象。收藏
"If you travel into space in a spaceship, you must adjust (yourself) to weightlessness."
"如果你乘航天飞船进入太空,你必须调整自己,以适应失重状态。"收藏

the property of being comparatively small in weight
- the lightness of balsa wood
[同] lightness, weightlessness
[反] heaviness, weightiness

开心词场背单词

站内文章