V2EX extremophile

Extremophile

定义 Definition

extremophile(极端环境生物 / 嗜极生物):指能在对大多数生命而言非常严酷的环境中生存甚至繁殖的生物,常见于极高温、极低温、强酸强碱、高盐、高压或强辐射等条件下。该词也常用于讨论地外生命与天体生物学。(也可泛指“喜好极端条件的生物”。)

发音 Pronunciation

/kstrimfal/

例句 Examples

Extremophiles can live in hot springs.
嗜极生物可以生活在温泉等高温环境中。

By studying extremophiles in deep-sea vents, scientists gain clues about how life might survive on other planets.
通过研究深海热液喷口中的嗜极生物,科学家可以获得线索,推测生命如何可能在其他星球上生存。

词源 Etymology

extreme(极端的)+ -phile(“爱好者/喜好……的人或物”,源自希腊语 philos“喜爱”)构成,字面意思是“喜好极端环境的(生物)”。该术语在现代生物学与天体生物学语境中广泛使用,用来强调生物对“极端条件”的适应性。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Astrobiology: A Very Short Introduction(David C. Catling)
  • Life on a Young Planet: The First Three Billion Years of Evolution on Earth(Andrew H. Knoll)
  • A Brief History of Creation: Science and the Search for the Origin of Life(Bill Mesler, H. James Cleaves II)
  • The Search for Life on Other Planets(Bruce Jakosky)
  • Encyclopedia of Astrobiology(多作者参考工具书,常收录并使用该术语)
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