V2EX trilobite

Trilobite

释义 Definition

三叶虫:一种已灭绝的海生节肢动物,生活在古生代(尤以寒武纪二叠纪常见),身体通常分为头部、胸部和尾部,外骨骼常见于化石中。“trilobite”一词也常用来指其化石

发音 Pronunciation

/tralbat/

例句 Examples

Trilobites lived in ancient oceans hundreds of millions of years ago.
三叶虫生活在数亿年前的古代海洋中。

The museum displayed a remarkably preserved trilobite fossil that revealed fine details of its segmented body.
博物馆展出了一块保存极为完好的三叶虫化石,清晰呈现了它分节的身体细节。

词源 Etymology

来自现代拉丁语 trilobita,由 tri-(三)+ lobe(叶状部分、裂片)构成,字面意思是“三个叶/三叶”,指其背部外形常呈纵向三叶分区的特征;-ite 常见于矿物、化石或相关名词的后缀。

相关词 Related Words

文学作品示例 Literary Works

  • Stephen Jay GouldWonderful Life》:讨论寒武纪生物多样性时提及三叶虫及其化石记录。
  • Richard ForteyTrilobite!: Eyewitness to Evolution》:以三叶虫为主角讲述演化与古生物学史。
  • Richard ForteyLife: An Unauthorised Biography》:在叙述地球生命史与古海洋生态时多处提到三叶虫。
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