| 单词 | ostracoderm |
| 释义 | ostracoderm os.tra.co.derm AHD: [¼s“tr…-k¼-dûrm”] D.J. [6Kstr*kK7dT8m]K.K. [6$str*k$7dPrm]n.（名词）Any of several groups of extinct primitive jawless fishes of the Ordovician through the Devonian periods in North America and Europe, having bodies that were encased in an armor of bony plates.甲胄鱼：生存于奥陶纪到泥盆纪时代北美洲与欧洲，现已绝种的原始无颚鱼类族群，其鱼身被骨板所组成的盔甲包住语源:1. Greek ostrakon [shell] * see ost- Greek ostrakon [shell] *参见 ost- 2. -derm-derm |
| 随便看 |
|
英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。