请输入您要查询的英文单词:

 

单词 Cryptozoon
释义 Cryptozoon
 /krip'teuh zoh"on/,  n.  
 an extinct genus of algae from Precambrian and Cambrian times, forming irregularly hemispherical fossil colonies composed of layers of limy precipitate.
 [1883; < NL; see CRYPTO-, -ZOON]
随便看

 

英语词典包含168451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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/23 13:13:46