weightlessness
发布时间：2026-03-23 | 来源：互联网转载和整理
n.
失重weightlessness
Noun
the property of being comparatively small in weight;
"the lightness of balsa wood"
weightlessness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。
weightlessness近义词
airiness lightness buoyancy fluffiness flimsiness上一篇：民族精神的本质（民族精神的内涵）
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