V2EX lungfish

Lungfish

释义 Definition

肺鱼:一类主要生活在淡水中的鱼类,除了用呼吸外,还能用类似“肺”的器官从空气中吸氧,因此能在缺氧水域生存;有些种类在旱季还能夏眠(estivation)以度过干旱。

发音 Pronunciation

/l.f/

例句 Examples

The lungfish can breathe air.
肺鱼可以呼吸空气。

When the pond dried up, the lungfish survived by burrowing into mud and slowing its metabolism until the rains returned.
当池塘干涸时,肺鱼会钻进泥里并降低新陈代谢,直到雨季回来才恢复活动。

词源 Etymology

lungfishlung(肺)+ fish(鱼) 组成,是一种直观的复合词。该名称用来强调这种鱼类具有“像肺一样”的呼吸结构,能直接从空气中获取氧气;这一命名常见于19世纪以来的动物学与比较解剖学语境中。

相关词 Related Words

文学与作品 Literary Works

  • Encyclopaedia Britannica(“lungfish”词条):作为权威参考读物,对肺鱼的分类与特征有概述。
  • David Attenborough 相关自然史作品(如 Life on Earth 同名书/系列的配套读物与章节):常在“脊椎动物上岸与呼吸演化”的叙述中提到肺鱼。
  • National Geographic 的自然与科学专题文章:在湿地、淡水生态与进化主题报道中常出现 lungfish 一词。
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