请输入您要查询的英文单词:

 

单词 vascular bundle
释义

vascular bundle

noun Botany
A strand of conducting vessels in the stem or leaves of a plant, typically with phloem on the outside and xylem on the inside.A large vascular bundle comprising xylem and phloem elements supplies the nectary....
  • The nectary is supplied by a single vascular bundle comprising xylem and phloem.
  • The conducting tissues within the vascular bundles are the xylem and phloem.
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:2024/11/11 5:47:42