V2EX phototrophy

Phototrophy

定义(中文) / Definition (CN)

光能营养(光营养):指生物利用光能作为能量来源来维持代谢与生长的营养方式。常见于蓝藻、藻类以及某些细菌;有些通过光合作用产生氧(产氧光营养),也有些不产生氧(非产氧光营养)。

发音(IPA) / Pronunciation (IPA)

/fototrofi/

例句 / Examples

Cyanobacteria rely on phototrophy for energy.
蓝藻依靠光能营养来获取能量。

In stratified lakes, phototrophy and chemotrophy may coexist, enabling microbes to shift their metabolism as light and nutrients change.
在分层湖泊中,光能营养和化能营养可能共存,使微生物能随着光照与养分变化而切换代谢方式。

词源(中文) / Etymology (CN)

phototrophy 由两部分构成:**photo-**(源自希腊语 *phōs/phōt-*,意为“光”)+ -trophy(源自希腊语 trophē,意为“营养、滋养、摄食方式”)。合起来即“以光为能量来源的营养方式”。

相关词 / Related Words

文献与作品示例 / Literary & Notable Works

  • Brock Biology of Microorganisms(微生物学经典教材,讨论光能营养与光合代谢)
  • Microbial Ecology: Fundamentals and Applications(微生物生态学教材,涉及不同生态位中的光能营养)
  • Principles of Environmental Microbiology(环境微生物学教材,常用“phototrophy/phototrophic”描述光能驱动的微生物过程)
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