placoderms
基本解释
- 盾皮魚綱
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。 - In the lower center, box-like armored placoderms belonging to the genus Bothriolepis cruise slowly over the muddy bottom in order to feed on detritus.
在河底,兩條盾皮魚正在刮取食物。在右側的河底,一條裝甲的無頜魚形動物正在享受它們最後的時光,它們看起來確實很像魚類,但它們沒有可以自由開郃的口。 - ” 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。