V2EX exomoon

Exomoon

释义 Definition

系外卫星(exomoon):围绕系外行星(exoplanet)运行的天然卫星,即位于太阳系之外的“月亮”。(该词在天文学与科普语境中常用;相关研究多依赖间接观测与推断。)

发音 Pronunciation

/ksomun/

例句 Examples

Scientists are searching for an exomoon around the distant planet.
科学家正在寻找那颗遥远行星周围的系外卫星。

If an exomoon has a stable orbit and some atmosphere, it might even support life under the right conditions.
如果一颗系外卫星拥有稳定轨道并具备一定大气层,在合适条件下它甚至可能支持生命存在。

词源 Etymology

exo- 来自希腊语词根,意为“外部的、外面的”(常用于“太阳系外/地外”的概念,如 exoplanet);moon 意为“月亮”。两部分合成,字面即“外面的月亮”,引申为“系外行星的卫星”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Exoplanets(Sara Seager)科普/学术写作中讨论系外行星体系时常涉及系外卫星概念。
  • The Exoplanet Handbook(Michael Perryman)介绍系外行星探测方法与相关天体(含系外卫星的研究背景)。
  • How to Find a Habitable Planet(James Kasting)讨论宜居性评估时,常将“行星卫星”体系作为相关话题的一部分。
  • The Planet Factory(Elizabeth Tasker)面向大众的系外行星科普读物,常提及系外卫星作为潜在研究方向。
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