V2EX lithotrophic

Lithotrophic

Definition / 定义

lithotrophic(岩营养的;以无机矿物为能源的):指某些微生物通过氧化岩石/矿物等无机物(常作为电子供体)来获取能量进行代谢生长的营养方式。常见于细菌和古菌中。(更具体的相关词还有 chemolithotrophic “化能岩营养的”。)

Pronunciation / 发音

/lθotrfk/

Examples / 例句

Lithotrophic bacteria can live in places with very little organic matter.
岩营养细菌可以在有机物非常少的环境中生存。

In deep-sea hydrothermal vents, lithotrophic microbes power entire ecosystems by using inorganic chemicals from rocks and fluids.
在深海热液喷口中,岩营养微生物利用来自岩石和流体的无机化学物质为整个生态系统提供能量基础。

Etymology / 词源

来自希腊语词根:**litho-**(λιθο,意为“石头/岩石”)+ -trophic(与“营养/摄食/生长方式”相关,源自 trophē “营养、食物”)。字面意思可理解为“以岩石(无机物)为营养来源(能量来源)的”。

Related Words / 相关词

Literary Works / 文学作品

  • Brock Biology of Microorganisms(《布洛克微生物学》)
  • The Prokaryotes(《原核生物》)
  • Microbial Ecology: Fundamentals and Applications(《微生物生态学:基础与应用》)
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