ichthyopterygium是什么意思_ichthyopterygium怎么读_ichthyopterygium的音标

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ichthyopterygium
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单词大全
更新时间
2026-11-05 22:14:58
「ichthyopterygium」是一个常用成语,以下为其拼音、释义、出处、用法、典故及例句等详细内容,供学习与查阅参考。

鱼鳍状肢(指鱼龙等古代海洋爬行动物的鳍状肢,由四肢演化而来,适应水生生活)

“ichthyopterygium”的音标:

英式:/ˌɪkθɪəʊˈpɪərɪdʒiəm/

美式:/ˌɪkθiəˈpɪriˌdʒiəm/

“ichthyopterygium”的用法和例句:

  • Ichthyopterygia are the modified, paddle-like limbs of ichthyosaurs, which were highly adapted for swimming in ancient seas.

(鱼鳍状肢是鱼龙经过改造的桨状肢体,高度适应了古代海洋中的游泳生活。)

  • The term "ichthyopterygium" derives from Greek roots, "ichthys" (fish) and "pterygium" (wing-like structure), reflecting its fish-like appearance.

(“ichthyopterygium”一词源自希腊语词根“ichthys”(鱼)和“pterygium”(翼状结构),体现了其类似鱼鳍的外观。)

  • Fossils of ichthyosaurs often show well-preserved ichthyopterygia, providing insights into their locomotion and evolution.

(鱼龙的化石常保存完好的鱼鳍状肢,为研究其运动方式和进化提供了线索。)

  • Unlike the fins of fish, ichthyopterygia are homologous to the limbs of terrestrial vertebrates, modified from ancestral legs.

(与鱼鳍不同,鱼鳍状肢与陆地脊椎动物的肢体同源,由祖先的腿部改造而来。)

  • The streamlined shape of ichthyopterygia reduced drag, allowing ichthyosaurs to become fast and efficient predators.

(鱼鳍状肢的流线型设计减少了阻力,使鱼龙能够成为快速高效的捕食者。)

  • Paleontologists study the bone structure within ichthyopterygium to understand how these reptiles transitioned from land to water.

(古生物学家通过研究鱼鳍状肢内部的骨骼结构,来理解这些爬行动物如何从陆地过渡到水中生活。)

  • The evolution of ichthyopterygium is a classic example of convergent evolution, as similar structures evolved independently in ichthyosaurs and dolphins.

(鱼鳍状肢的进化是趋同进化的经典案例,因为类似的结构在鱼龙和海豚中独立演化出来。)

  • Some ichthyopterygia had flexible joints, enabling both powerful swimming and precise maneuvering in complex marine environments.
(部分鱼鳍状肢具有灵活的关节,既能提供强大的游泳动力,又能在复杂海洋环境中实现精确转向。)
以上参考资料是词义通为您整理的单词“ichthyopterygium”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-05 22:14:58 | 如有错漏欢迎反馈纠错

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