释义 |
cros·sop·te·ryg·i·an AHD[krŏ-sŏp'tə-rĭjʹē-ən] D.J.[krɒˌsɒptəˈrɪdʒiːən]K.K.[krɑˌsɑptəˈrɪdʒiən]n.(名词)- A member of the Crossopterygii, a group of bony fishes with paired, rounded fins that are extinct except for the coelacanths and are regarded as ancestors of amphibians and other terrestrial vertebrates.总鳍鱼:一种总鳍目鱼,长有成对的圆形鳍,除了空鳍鱼类的鱼之外现已全部灭绝,被认为是两栖纲动物和其它陆生脊椎动物的祖先
- From New Latin Crossopterygia [subclass name] 源自 新拉丁语 Crossopterygia [亚纲名]
- Greek krossoi [fringe] from krossōtos [fringed] from krossai [projecting stone blocks] 希腊语 krossoi [边缘] 源自 krossōtos [有边缘的] 源自 krossai [突兀的大石块]
- Greek pterugia [fins] 希腊语 pterugia [鳍]
- pl. diminutive of pterux pterug- [wing] * see pterygoid pterux的复数小后缀 pterug- [翅膀] * 参见 pterygoid
crossop'terygʹian adj.(形容词) |