V2EX parasitism

Parasitism

定义 Definition

寄生(关系):一种生物(寄生者)依附于另一种生物(宿主)生活,从宿主获取营养或资源,通常会对宿主造成伤害或负担。(除生物学外,也可引申指对他人/体系的“依赖并攫取资源”的现象。)

发音 Pronunciation

/prsatzm/

例句 Examples

Parasitism occurs when one organism benefits at the expense of another.
寄生关系是指一种生物获益而另一种生物付出代价。

The novel uses the idea of parasitism to describe how certain characters feed off society without giving anything back.
这部小说借“寄生”这一概念来描写某些人物如何从社会攫取资源却不作回馈。

词源 Etymology

parasitism 来自 parasite(寄生虫/寄生者)+ -ism(表示“行为、主义、状态”的后缀)。parasite 源于希腊语 parasitos,原意与“在别人家吃饭的人”有关,后来引申为“依附他人获取利益者”,再发展为现代生物学中的“寄生生物”。

相关词 Related Words

文学作品 Literary Works

  • Charles Darwin, On the Origin of Species(《物种起源》):讨论生物间相互作用时涉及寄生现象与适应。
  • Richard Dawkins, The Selfish Gene(《自私的基因》):在进化与策略框架下谈到寄生与“搭便车”行为。
  • George Orwell, Animal Farm(《动物庄园》):常被读者用于借喻“剥削/寄生式”的社会关系(不一定以该词频繁直呼,但概念相关)。
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