megaspore
n.
[植]大孢子；(種子植物的)胚囊
英語翻譯 Noun:
-
larger of the two types of spore produced in heterosporous plants; develops in ovule into a female gametophyte
造句
用作名詞(n.)
- Of the four products of a megaspore mother cell, three usually abort.
在大孢子母細胞分裂產生的四個孢子中，三個會解體消失。
- The chalazal end megaspore develops into the embryo sac mother cell.
合點端大孢子發(fā)育為胚囊母細胞。
- The chalazal end megaspore develops into the embryo sac mother cell.
合點端大孢子發(fā)育為胚囊母細胞。
常用短語
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megaspore membrane
大孢子壁
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megaspore competition
大孢子競爭
-
megaspore tetrad
四分大孢子
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