请输入您要查询的英文单词:
单词
perisperm
释义
per·i·sperm
AHD
[pĕrʹĭ-spûrm']
D.J.
[ˈperɪˌspɜːm]
K.K.
[ˈpɛrɪˌspɝm]
n.
Botany
(名词)【植物学】
The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.
外胚乳:包在种子胚芽外,产生于细胞核的营养性组织
随便看
chartreuse
Chartreuse
chartreuses
charts
chartularies
chartulary
charwoman
charwomen
chary
Charybdis
Charybdises
char-à-bancs
char–à–banc
chase
chase
Chase
chased
chaser
chasers
chases
Chasid
chasing
chasm
chasm
chasmogamous
英汉双解词典包含166908条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。
Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2026/3/27 10:07:38