V2EX flightless

Flightless

释义 Definition

flightless(形容词):不会飞的;无飞行能力的。常用于描述某些鸟类(如鸵鸟、企鹅)或比喻“无法起飞/无法腾飞”的事物。也可有引申义(如“难以发展、受限的”)。

发音 Pronunciation

/flatls/

例句 Examples

Some birds, like penguins, are flightless.
有些鸟类,比如企鹅,是不会飞的。

The island’s flightless birds evolved without predators, but they became vulnerable after humans arrived.
岛上的无飞行能力鸟类在没有天敌的环境中演化,但在人类到来后变得脆弱。

词源 Etymology

flight(飞行)+ 后缀 -less(“没有……”)构成,字面意思就是“没有飞行(能力)的”。英语里 -less 常用于构成表示缺乏某种特征的形容词,如 hopeless(无望的)、fearless(无畏的)。

相关词 Related Words

文学作品 Literary Works

  • On the Origin of Species(《物种起源》) Charles Darwin:讨论生物演化时常涉及“不会飞的鸟类”等适应性变化。
  • The Voyage of the Beagle(《贝格尔号航行记》) Charles Darwin:旅行观察与记录中提及多种鸟类与自然史现象,包括无飞行能力鸟类相关话题。
  • The Song of the Dodo(《渡渡鸟之歌》) David Quammen:关于岛屿生物地理与灭绝,常讨论渡渡鸟等“不会飞的鸟类”的脆弱性与生态背景。
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