请输入您要查询的字词:

 

单词 Meganeura
释义
Meganeura

Geology and Earth Sciences
  • Genus of gigantic fossil dragonfly-like insects, from the Upper Carboniferous. They were probably the largest insects ever to have lived. M. gracilipes had a wing-span of 70 cm, and M. monyi a wing-span of 60–70 cm.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2025/2/12 13:35:32