V2EX detritivore

Detritivore

释义 Definition

食腐生物/碎屑食者:以死亡的有机碎屑(如落叶、腐木、动物残骸、粪便等)为食的生物,常见于土壤与水域生态系统中;它们帮助分解有机物并促进养分循环。(也有人将其与 decomposer “分解者”区分:detritivore 多指“吃碎屑”的动物,decomposer 多指细菌、真菌等“化学分解”的微生物。)

发音 Pronunciation

/dtrtvr/

例句 Examples

Earthworms are important detritivores in garden soil.
蚯蚓是花园土壤中重要的碎屑食者。

By breaking down leaf litter and dead wood, detritivores help return nutrients to the ecosystem and support the food web.
通过分解落叶层和腐木,碎屑食者帮助把养分送回生态系统,并支撑整个食物网。

词源 Etymology

detritivoredetritus(“碎屑、残渣”,源自拉丁语 deterere,意为“磨损、磨碎”)+ -vore(“以……为食”,源自拉丁语 vorare “吞食”)构成,字面意思就是“吃碎屑的(生物)”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Campbell Biology(《坎贝尔生物学》):在生态学章节中常用 detritivores 说明“碎屑食物链”与养分循环。
  • E. O. Wilson, The Diversity of Life(《生命的多样性》):讨论生态系统功能时提到碎屑食者在分解与维持系统稳定中的作用。
  • Eugene P. Odum, Fundamentals of Ecology(《生态学基础》):在能量流动与物质循环相关内容中使用 detritivore 作为关键术语。
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