V2EX saprophage

Saprophage

释义 Definition

腐食生物;以腐败的有机物(如落叶、腐木、动物残骸等)为食的生物(多用于生物学语境,常指通过“吞食”腐屑获取营养的动物,如某些昆虫幼虫、蠕虫等;与主要靠分泌酶分解后“吸收”的 saprotroph/saprophyte 有时会作区分)。
(该词较少见,常见相关概念还有 detritivore “食腐屑动物”。)

发音 Pronunciation

/sprfed/

例句 Examples

Many fly larvae are saprophages that feed on decaying organic matter.
许多苍蝇的幼虫是腐食生物,以腐败的有机物为食。

In a forest floor food web, saprophages help recycle nutrients by consuming leaf litter and other detritus.
在森林地表的食物网中,腐食生物通过取食落叶层和其他腐屑来促进养分循环。

词源 Etymology

来自希腊语:sapros(“腐烂的”)+ -phage(“吃……的;食者”,源自 phagein “吃”)。字面意思就是“吃腐烂物的生物”。

相关词 Related Words

文学与著作中的用例 Literary Works

该词更常见于生物学与生态学写作(而非小说等文学作品)中,例如在以下类型的权威参考书与学术著作里常可见到:

  • A Dictionary of Biology(生物学词典类工具书)
  • Encyclopaedia Britannica(百科全书条目中涉及分解者/腐食性生物时)
  • 生态学、土壤生物学相关教材与专著(讨论腐屑食物网、分解过程与养分循环时)
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