单词:megaspore
音标:['me^әspɔ:] ;
n. 大孢子
[医] 大孢子
[医] 大孢子
n. larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte
词型变化:名词复数形式 : megaspores
megaspore的用法和样例:
例句
用作名词(n.)
- Of the four products of a megaspore mother cell, three usually abort.在大孢子母细胞分裂产生的四个孢子中,三个会解体消失。
- The chalazal end megaspore develops into the embryo sac mother cell.合点端大孢子发育为胚囊母细胞。
- The chalazal end megaspore develops into the embryo sac mother cell.合点端大孢子发育为胚囊母细胞。
词汇搭配
- megaspore membrane大孢子壁
- megaspore competition大孢子竞争
- megaspore tetrad四分大孢子
【近义词】
- macrospore大胞子