请输入您要查询的英文单词:
单词
double fertilization
释义
WordReference Random House Unabridged Dictionary of American English © 2024
dou
′
ble fertiliza
′
tion,
Botany
the fertilization process characteristic of flowering plants, in which one sperm cell of a pollen grain fertilizes an egg cell while a second fuses with two polar nuclei to produce a triploid body that gives rise to the endosperm.
1905–10
随便看
catatoniac
catawampus
catawba
cataño
catbird
catbird seat
catboat
catbrier
cat-built
cat burglar
catcall
catcaller
catch
catch-22
catchable
catchall
catch-as-catch-can
catch basin
catch-colt
catch-cord
catch crop
catch cropping
catchcry
catch dog
catcher
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 18:29:59