V2EX degradable

Degradable

释义 Definition

(尤指材料)可降解的:能在自然环境中被微生物、化学反应或其他自然过程分解,逐渐变成更简单、对环境负担更小的物质。(也常见于环保语境;另有更一般的“可被分解/变质的”含义。)

发音 Pronunciation

/diredbl/

例句 Examples

The packaging is degradable and safer for the environment.
这种包装是可降解的,对环境更安全。

Under certain conditions, the degradable polymer breaks down into smaller molecules, reducing long-term waste.
在特定条件下,这种可降解聚合物会分解成更小的分子,从而减少长期废弃物。

词源 Etymology

degradable 来自动词 degrade(使降解、使退化)+ 形容词后缀 -able(“能够……的”)。其中 degrade 源于拉丁语词根,含“降低等级/使变坏、退化”之意;在现代科学与环保语境中,意义进一步聚焦到“被分解、降解”。

相关词 Related Words

文学作品 Literary Works

  • Silent Spring(Rachel Carson):常讨论污染物在环境中的持久性与(不)易降解等概念语境。
  • Walden(Henry David Thoreau):涉及自然、简朴生活与人类对环境影响的讨论背景中,常与材料、废弃物等话题关联(概念语境)。
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