V2EX weightless

Weightless

释义 Definition

“weightless”意为“失重的;无重量感的”。常用来描述在太空、自由落体或微重力环境中感觉不到重量的状态;也可引申为“轻飘飘的、无负担的”(偏文学或口语)。此外在物理学中也可能指“重量为零(表观重量消失)”的情况。

发音 Pronunciation (IPA)

/wetls/

例句 Examples

The astronauts felt weightless in orbit.
宇航员在轨道上感到失重。

For a moment, she seemed weightless, suspended between fear and relief as the elevator stopped.
那一刻,她仿佛失去了重量,电梯停下时她悬在恐惧与释然之间。

词源 Etymology

“weightless”由 weight(重量) + 后缀 -less(无、缺少) 构成,字面意思就是“没有重量的”。英语里“-less”常用于表示“缺乏某物”,如“hopeless(无望的)”“careless(粗心的)”。

相关词 Related Words

文学作品 Literary Works

  • The Martian(Andy Weir)作品涉及太空飞行与微重力环境,常出现与“weightless/weightlessness(失重)”相关的描写与语境。
  • 2001: A Space Odyssey(Arthur C. Clarke)太空旅行场景中常用“weightless/weightlessness”描绘失重状态与舱内行动方式。
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