weightlessness
导读:weightlessness读音音标
英 [\'weɪtləsnəs]美 [\'weɪtləsnəs]
weightlessness意思解释
n.无重状态;失重; 英英释义 weightlessness[ \'weitlisnis ]n.the property of b
英 [\'weɪtləsnəs]美 [\'weɪtləsnəs]
weightlessness意思解释
n.无重状态;失重; 英英释义 weightlessness[ \'weitlisnis ]n.the property of b

weightlessness读音音标
英 [\'weɪtləsnəs]
美 [\'weɪtləsnəs]
weightlessness意思解释
n.
无重状态;
失重;
英英释义
weightlessness[ \'weitlisnis ]
n.
the property of being comparatively small in weight
同义词:lightness
双语例句
用作名词(n.)Astronauts in flight must adjust to weightlessness.宇航员在飞行中必须适应失重状态。When a sportsman rises high into the air and an astronaut travels around the orbit, they will be in weightlessness.运动员的腾空和宇航员在轨道上的飞行都是处于失重状态。
