V2EX biodegradation

Biodegradation

释义 Definition

生物降解:指由微生物(如细菌、真菌)或其他生物过程把有机物质分解为更简单的物质(如二氧化碳、水、无机盐、生物质)的过程。常用于讨论塑料、污染物、废弃物在环境中的分解与去除。(在某些语境下也可泛指“可被生物分解的过程/程度”。)

发音 Pronunciation (IPA)

/ba.od.rde.n/

例句 Examples

Biodegradation helps reduce food waste in compost.
生物降解有助于在堆肥中减少食物垃圾。

Scientists studied the biodegradation of oil in seawater after the spill, tracking how microbes broke complex hydrocarbons into simpler compounds.
科学家研究了漏油后海水中石油的生物降解过程,追踪微生物如何把复杂的烃类分解成更简单的化合物。

词源 Etymology

由 **bio-**(“生命、生物”)+ degradation(“降解、分解、退化”)构成。整体字面意思就是“通过生物作用发生的降解/分解”。该词常见于环境科学、化学、材料与生态学语境。

相关词 Related Words

文学作品中的用例 Literary Works

  • Silent Spring(Rachel Carson):在讨论污染物与生态影响时涉及“分解/降解”等概念语境(常与环境中的化学物质去向相关)。
  • The Sixth Extinction: An Unnatural History(Elizabeth Kolbert):在环境变化与人类影响的叙述中出现与污染物、分解过程相关的科学表述(可能以“biodegradation”或近义表达出现)。
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