placoderm中文，placoderm的意思，placoderm翻译及用法

2025-10-09 12:38 浏览次数 7

placoderm

英['plækədɜ:m]美['plækəˌdərm]

n. 盾皮鱼

placoderm 英语释义

英语释义

  • fishlike vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws

placoderm 例句

英汉例句

  • The team later discovered a placoderm of a different species but similar date, with three smaller embryos inside it.

    研究小组后来发现了年代相近的另一种盾皮鱼，里面有三个较小的胚胎。

  • Some male placoderm fossils show evidence of "graspers" that held the female fish during copulation.

    一些雄性盾皮鱼化石显示出在交配期间用来抓住雌鱼的「紧握器」的证据。

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