| 单词 | crossopterygian |
| 释义 | crossopterygian cros.sop.te.ryg.i.an AHD: [kr¼-s¼p”t…-r¹j“¶-…n] D.J. [krK7sKpt*6r!d9i8*n]K.K. [kr$7s$pt*6r!d9i*n]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语源:1. From New Latin Crossopterygia [subclass name] 源自 现代拉丁语 Crossopterygia [亚纲名] 2. Greek krossoi [fringe] from kross½tos [fringed] from krossai [projecting stone blocks] 希腊语 krossoi [边缘] 源自 kross½tos [有边缘的] 源自 krossai [突兀的大石块] 3. Greek pterugia [fins] 希腊语 pterugia [鳍] 4. pl. diminutive of pterux pterug- [wing] * see pterygoid pterux的复数小后缀 pterug- [翅膀] *参见 pterygoid继承用法:crossop”teryg“ian adj.（形容词） |
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