请输入您要查询的英文单词:
单词
megaspore
释义
WordReference Random House Unabridged Dictionary of American English © 2024
meg•a•spore
(meg
′
ə spôr′, -spōr′),
USA pronunciation
n.
[
Bot.
]
Plant Biology
the larger of the two kinds of spores characteristically produced by seed plants and a few fern allies, developing into a female gametophyte. Cf.
microspore.
Botany
the embryo sac of a flowering plant.
Also called
macrospore.
1885–90;
mega
- +
spore
meg•a•spor•ic
(meg′ə spôr
′
ik, -spor
′
-),
USA pronunciation
adj.
随便看
line of sight
line of site
line of vision
lineolate
lineolated
line-out
line printer
liner
linerboard
liner note
lines
line segment
linesman
line space
line spectrum
line squall
line storm
line trimmer
line-up
lineup
line vector
line voltage
liney
lin ft
-ling-
英语词典包含188688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:2025/7/23 23:31:23