placoderm
基本解释
- n.[古生]盾皮魚
英汉例句
- The team later discovered a placoderm of a different species but similar date, with three smaller embryos inside it.
“你們用我的名字命名如此神奇的生物，我感到萬分榮幸，”艾登堡爵士曏澳大利亞的古生物學家們表示。 - It is a new species of placoderm, the type of armour-plated fish that dominated the Devonian oceans for 70m years.
它是盾皮魚中的新種類。盾皮魚身上覆有盔甲，統治泥盆紀海洋達7000萬年。 - Some male placoderm fossils show evidence of “graspers” that held the female fish during copulation.
一些雄性盾皮魚化石顯示出在交配期間用來抓住雌魚的“緊握器”的証據。 - ” Some male placoderm fossils show evidence of “graspers” that held the female fish during copulation.
一些雄性盾皮魚化石顯示出在交配期間用來抓住雌魚的“緊握器”的証據。