V2EX antigravity

Antigravity

释义 Definition

反重力:指一种假想或理论上的效应/技术,用来抵消或反转重力作用,使物体“失重”、悬浮或不再下落。(在科幻作品中常见;在现实物理学中尚无公认证实的“反重力装置”。)

发音 Pronunciation (IPA)

/ntirvti/

例句 Examples

The scientist built an antigravity device in his lab.
那位科学家在实验室里做了一个反重力装置。

If antigravity were possible, long-distance space travel could become far cheaper and safer.
如果反重力真的可行,远距离太空旅行可能会变得便宜得多也安全得多。

词源 Etymology

由 **anti-**(“反、对抗”)+ gravity(“重力”)构成。该词多用于20世纪以来的科幻语境与大众科技想象中,用来指代“抵消重力”的设想;在严肃科学讨论中通常会明确它属于尚未实现或尚未证实的概念。

相关词 Related Words

文学作品中的用例 Literary Works

  • Arthur C. Clarke 的科幻作品中多次涉及“重力控制/抵消重力”的设想(常与 antigravity 或 gravity control 类表述相关)。
  • Robert A. Heinlein 的科幻小说中也常出现类似“反重力/重力操控”的概念与措辞。
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