V2EX subsurface ocean

Subsurface Ocean

释义 Definition

地下海洋 / 冰下海洋:指位于行星或卫星表面之下、通常被冰层或岩层覆盖的液态水(或其他液体)海洋。该概念常用于讨论木卫二(Europa)、土卫二(Enceladus)等天体的潜在宜居环境。(也可泛指“地表以下的海域/含水层”,但天体科学语境最常见。)

发音 Pronunciation (IPA)

/sbsr.fs o.n/

例句 Examples

A subsurface ocean may exist beneath Europa’s icy crust.
木卫二的冰壳之下可能存在一片冰下海洋。

Scientists analyze plume material to infer the chemistry and habitability of a subsurface ocean hidden under kilometers of ice.
科学家通过分析喷流物质来推断那片被数公里厚冰层掩盖的冰下海洋的化学性质与宜居性。

词源 Etymology

subsurface 由 *sub-*(“在……之下”)+ surface(“表面”)构成,表示“表层之下的”;ocean 源自拉丁语 oceanus(“大海”)。合起来就是“位于表面以下的海洋”,在现代主要用于行星科学与天体生物学讨论中。

相关词 Related Words

文学与作品 Notable Works

  • Cosmos Carl Sagan(科普作品中讨论太阳系天体与潜在海洋世界的思想背景)
  • The Sparrow Mary Doria Russell(涉及天体探索与外星环境想象的科幻作品,常与“隐藏海洋/异星生态”的主题并读)
  • 2312 Kim Stanley Robinson(太空殖民与太阳系改造题材中常出现对冰卫星与其冰下环境的描写)
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