单词乎

weightlessness

音标['weitlisnis]

汉语翻译

【化】 失重
【医】 失重[状态]

英语解释

名词 weightlessness:

  1. the property of being comparatively small in weight
    同义词:lightness

例句

  1. Astronauts in flight must adjust to weightlessness.
    宇航员在飞行中必须适应失重状态。
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