请输入您要查询的英文单词:

 

单词 involucre
释义
involucre
(once / 39931 pages)
n

WORD FAMILY
involucre: involucra, involucres
USAGE EXAMPLES
Involucre close to the flower, of 3 oval bracts, calyx-like.
Gray, Asa, The Manual of the Botany of the Nor...(2012)
The involucre or cup in which the acorn is fixed.
Webster, Noah, Webster's Unabridged Dictionary(2012)
Flowers.—In a close head on a common receptacle, surrounded by an involucre, whose divisions are called scales or bracts.
Parsons, Mary Elizabeth, The Wild Flowers of California: The...(2012)
n a highly conspicuous bract or bract pair or ring of bracts at the base of an inflorescence
Hyper
bract
a modified leaf or leaflike part just below and protecting an inflorescence
随便看

 

英语词典包含147318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:2025/2/3 13:40:55