V2EX larva

Larva

定义 Definition

larva(名词):幼虫,昆虫或其他动物在变态发育之前的早期形态,通常与成体外形差异很大。复数形式为 larvaelarvas

发音 Pronunciation

/lr.v/

例句 Examples

The larva will eventually become a butterfly.
幼虫最终会变成一只蝴蝶。

Scientists observed that the larva of this beetle species undergoes five distinct stages of development before reaching maturity.
科学家观察到,这种甲虫的幼虫在成熟之前会经历五个不同的发育阶段。

词源 Etymology

larva 源自拉丁语 larva,原意为"鬼魂、面具"。18世纪,瑞典博物学家林奈(Carl Linnaeus)将这个词引入生物学术语,因为幼虫的外形如同"戴着面具",掩盖了成体的真实模样。这一命名十分形象毛毛虫的外表确实"隐藏"了蝴蝶的身姿。

相关词汇 Related Words

文学作品引用 Literary References

  • 弗拉基米尔纳博科夫(Vladimir Nabokov)在小说《天赋》(The Gift)中多次使用 larva 一词,纳博科夫本身也是著名的鳞翅目昆虫学家,对蝴蝶幼虫有深入研究。
  • 卡夫卡(Franz Kafka)的《变形记》(The Metamorphosis)虽未直接使用 larva,但其核心意象人变为虫与 larva 的拉丁语原意"面具、隐藏的形态"形成深刻的文学呼应。
  • 在达尔文(Charles Darwin)的《物种起源》(On the Origin of Species)中,larva 被频繁使用来讨论昆虫的变态发育与自然选择的关系。
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