单词 | palaeoniscoid |
释义 | palaeoniscoid/ˌpalɪəʊˈnɪskɔɪd/ /ˌpalɪəʊˈnɪsɔɪd/ /ˌpeɪlɪəʊˈnɪskɔɪd/(also paleoniscoid) Palaeontology adjective Of, relating to, or characteristic of a large group of extinct actinopterygian fishes with heterocercal tails, mainly of Palaeozoic times (thought to be related to the modern sturgeons and paddlefishes); specifically designating the diamond-shaped ganoid scales characteristic of these fishes. noun A palaeoniscoid fish; specifically one of the suborder Palaeoniscoidei. OriginLate 19th century; earliest use found in Archibald Geikie (1835–1924), geologist and historian. From scientific Latin Palaeoniscus, genus name + -oid. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。