weightlessness

英文释义

n the property of being comparatively small in weight

中文翻译

[化] 失重
[医] 失重[状态]

37,075
BNC 频率
22,320
使用频率

记忆技巧

weightlessness 可以拆分为 weight(重量) + less(没有) + ness(状态),即“没有重量的状态”。

例句

1. Astronauts experience weightlessness when they are in space.
宇航员在太空中会体验到失重状态。
2. Weightlessness allows objects to float freely without falling.
失重状态使物体能够自由漂浮而不下落。
3. Scientists study weightlessness to understand how it affects the human body.
科学家研究失重状态,以了解它对人体的影响。

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