请输入您要查询的英文单词:
单词
archaeopteris
释义
Dictionary
See
progymnosperm
Archaeopteris
Archaeopteris
[
‚ärk·ē′äp·tə·rəs
]
(paleobotany)
A genus of fossil plants in the order Archaeopteridales; used sometimes as an index fossil of the Upper Devonian.
随便看
e949
e9.5
e951
e952
e954
e955
e957
e965
e966
e967
e99
e&a
e-a
ea
ea 1
ea-1
ea1
ea-18g extended low band radome
ea-18g maintenance trainer
ea-2
ea2
ea3
ea5
ea6
ea-6b tactical information and report management system
英语词典包含2567994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:2026/1/12 13:24:31