V2EX biodegradation

Biodegradation

定义 Definition

n. 环境科学与生物学中,指有机物被微生物、酶或其他生物过程分解为较简单物质的过程。常见参与者包括细菌、真菌和它们产生的酶;典型产物可包括二氧化碳、水、无机盐、生物量,或在缺氧条件下产生甲烷等。这个概念常见于污水处理、堆肥、土壤污染修复和可降解材料研究中。

发音 Pronunciation

/baodirden/
/badirden/

例句 Examples

Plastic waste does not always undergo biodegradation quickly.
塑料废弃物并不总是能很快发生生物降解。

Researchers measured biodegradation under controlled soil and temperature conditions.
研究人员在受控的土壤和温度条件下测量了生物降解过程。

词源 Etymology

bio- “生命、生物” 和 degradation “降解、分解、降低” 组成。整体意思是“通过生物作用而发生的降解”。

相关词 Related Words

科学文献用例 Scientific Usage

  • 常见于环境科学教材中,用来解释有机污染物、植物残体和废弃物在自然环境中的分解过程。
  • 常见于废水处理和土壤修复研究,用来描述微生物如何转化或去除有机化合物。
  • 常见于材料科学与包装研究,用来评估某些聚合物或添加剂在特定环境条件下的可降解性。
  • 常见于实验报告和标准化测试语境中,用来记录温度、氧气条件、微生物群落和降解产物对分解速率的影响。
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