V2EX chemoautotrophic

Chemoautotrophic

释义 Definition(中文)

化能自养的:指生物以无机化学物质的氧化反应获取能量(化能),并以二氧化碳(CO)作为主要碳源合成有机物的一类营养方式。常见于某些细菌和古菌(如硝化细菌、硫氧化细菌、铁氧化细菌等)。

发音 Pronunciation(IPA)

/kimottrfk/

例句 Examples

Chemoautotrophic bacteria can live without sunlight.
化能自养细菌可以在没有阳光的环境中生存。

In deep-sea vents, chemoautotrophic microbes power entire ecosystems by oxidizing sulfur compounds and fixing carbon dioxide into biomass.
在深海热液喷口,化能自养微生物通过氧化含硫化合物并将二氧化碳固定为生物量,为整个生态系统提供能量基础。

词源 Etymology(中文)

由 **chemo-**(化学的)+ auto-(自我、自身)+ -trophic(营养的、取食的,源自希腊语 trophē “营养/食物”)构成,字面意思是“通过化学能进行自我供养”。该词常用于生物学与微生物生态学语境。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Brock Biology of Microorganisms(《布洛克微生物学》)
  • Microbiology: An Introduction(Tortora 等,《微生物学导论》)
  • Bergey’s Manual of Systematic Bacteriology(《伯杰氏系统细菌学手册》)
  • The Prokaryotes(《原核生物》)
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