请输入您要查询的英文单词:

 

单词 tree fern
释义

tree fern

noun
A large palm-like fern with a trunk-like stem bearing a crown of large fronds, sometimes reaching a height of 24 m and occurring chiefly in the tropics, particularly the southern hemisphere.
  • Cyatheaceae and related families, class Filicopsida: seven genera, in particular Cyathea and Dicksonia.
The flat, strappy foliage of the exotic night bloomer contrasts texturally with a bed companion, the enormous, finely cut fronds of an Australian tree fern....
  • The new Mediterranean Garden is beginning to grow, and the new tree fern now has 6 fronds and more coming on.
  • In a partial cross section of a tree fern that lived about 200 million years ago, blue chalcedony (a type of quartz) and orange iron oxides and hydroxides have replaced the original structures.
随便看

 

英语词典包含243303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:2025/1/11 3:31:50