V2EX defoliation

Defoliation

释义 Definition

defoliation(名词)落叶;去叶;使植物失去叶子的过程。常用于描述因虫害、疾病、干旱、污染或人为化学药剂导致的树木/植被叶片大量脱落;在环境与战争语境中也可指喷洒化学落叶剂造成的植被失叶。

例句 Examples

The caterpillars caused defoliation in the orchard.
毛毛虫导致果园出现落叶(大量失叶)的情况。

Widespread defoliation can weaken forests, reduce biodiversity, and increase soil erosion after heavy rains.
大范围的落叶会削弱森林生态系统、降低生物多样性,并在暴雨后加剧水土流失。

发音 Pronunciation (IPA)

/difolien/
/diflien/

词源 Etymology

de-(去除)+ foliation(叶状/长叶、叶的形成) 构成;其中 foliation 源自拉丁语 folium(“叶子”)。字面意思就是“把叶子去掉”,因此引申为“(自然或人为导致的)失叶/落叶过程”。

相关词 Related Words

文学与作品 Literary Works

  • Tim O’Brien《The Things They Carried》:在越战相关叙述中常涉及化学药剂与丛林环境变化,语境中会出现与“defoliation(落叶/去叶)”相关的表达。
  • Michael Herr《Dispatches》:战地报道写作中讨论热带地形、丛林与军事行动影响时,常使用“defoliation”这一环境/战争词汇。
  • Philip Caputo《A Rumor of War》:回忆录涉及越战时期的作战环境与化学落叶剂影响,“defoliation”常用于描述植被被去叶的现象。
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