请输入您要查询的英文单词:

 

单词 podosperm
释义

> as lemmas

podosperm
podosperm n. [ < podo- comb. form + -sperm comb. form, after French podosperme ( L. C. M. Richard Démonstr. bot. (1808) i. 17)] Botany Obsolete the funiculus of a seed.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > seed > [noun] > parts of > funicle
umbilical vessel1731
funiculus1732
podosperm1819
umbilical cord1819
retinaculum1821
funicle1824
umbilicus1837
umbilical bundle1875
1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 22 When a seed bends back suddenly in a direction contrary to its podosperm..it is reclined by its proper direction.
1874 R. Brown Man. Bot. iii. iv. 364 The ovule may be either sessile, or..placed on a stalk (the funiculus, or podosperm), which is simply a prolongation of the placenta.
extracted from podo-comb. form
<
as lemmas
随便看

 

英语词典包含1132095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:2024/12/24 4:06:21