weightlessness 是什么意思 weightlessness 怎么读
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英 ['weɪtləsnəs]
英 ['weɪtləsnəs]
美 ['weɪtləsnəs]
美 ['weɪtləsnəs]
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n. 失重
weightlessness的英文翻译是什么意思,词典释义与在线翻译
Noun:- the property of being comparatively small in weight;
"the lightness of balsa wood"
weightlessness的用法和样例
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。
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