V2EX chemosynthesis

Chemosynthesis

定义 (Definition)

化学合成作用 / 化能合成作用:某些生物(多为细菌或古菌)利用无机物的化学反应释放的能量(而不是阳光),把二氧化碳等无机物合成有机物的过程。常见于深海热液喷口、硫化物环境等。

发音 (Pronunciation)

/kimosnθss/

例句 (Examples)

Chemosynthesis occurs in some bacteria that live near deep-sea vents.
化学合成作用发生在一些生活在深海热液喷口附近的细菌中。

Unlike photosynthesis, chemosynthesis can support entire ecosystems in dark environments by using chemical energy to build organic matter.
与光合作用不同,化学合成作用能在黑暗环境中利用化学能合成有机物,从而支撑完整的生态系统。

词源 (Etymology)

由 **chemo-**(与“化学”有关)+ synthesis(“合成”)构成,字面意思就是“通过化学反应进行合成”。该词常用于生物学与生态学语境,用来与 photosynthesis(光合作用)对比。

相关词 (Related Words)

文学与著名作品中的用例 (Literary Works)

  • Richard Preston《The Hot Zone》(科普叙述中涉及微生物与极端环境时常会提到与化能合成相关的背景概念)
  • James Lovelock《Gaia: A New Look at Life on Earth》(讨论地球生命系统与能量来源时会涉及非光能基础的生产方式,如化能合成)
  • Peter Ward《Life as We Do Not Know It》(谈及极端环境生命与深海生态系统时常出现 chemosynthesis 相关内容)
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