V2EX biodegradable

Biodegradable

释义 Definition

(材料、物质)可生物降解的:能在细菌、真菌等微生物作用下,被分解为较简单的天然物质(如水、二氧化碳、生物质等),从而在环境中较少长期残留。(常用于包装、塑料、清洁用品等语境;并不等同于“可堆肥”。)

发音 Pronunciation

/baodredbl/

例句 Examples

This bag is biodegradable, so it breaks down naturally.
这个袋子是可生物降解的,所以会自然分解。

Although the label says “biodegradable,” the material may still take months or years to decompose in cold ocean water.
尽管标签写着“可生物降解”,这种材料在寒冷的海水里仍可能需要数月甚至数年才能分解。

词源 Etymology

由前缀 **bio-**(“生命的、生物的”)+ degradable(“可分解的”,源自动词 degrade “使降解、使变质” + 形容词后缀 -able “能够……的”)组合而成。该词属于现代环境与材料科学词汇,随着环保与塑料替代材料的发展而广泛流行。

相关词 Related Words

文学与著作 Literary Works

  • Cradle to Cradle: Remaking the Way We Make Things(William McDonough & Michael Braungart) 讨论材料循环与“可生物降解/可技术循环”材料的区分。
  • Plastic: A Toxic Love Story(Susan Freinkel) 涉及塑料污染与可替代材料时常使用该词。
  • No Impact Man(Colin Beavan) 记录低影响生活实验,涉及日用品与包装时出现“biodegradable”等环保词汇。
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