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

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。

weightlifter
weightlessly
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