megaspore
n.
[植]大孢子;(種子植物的)胚囊
英語翻譯 Noun:
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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(xì)胞分裂產(chǎn)生的四個(gè)孢子中,三個(gè)會(huì)解體消失。
- The chalazal end megaspore develops into the embryo sac mother cell.
合點(diǎn)端大孢子發(fā)育為胚囊母細(xì)胞。
- The chalazal end megaspore develops into the embryo sac mother cell.
合點(diǎn)端大孢子發(fā)育為胚囊母細(xì)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(jìng)爭(zhēng)
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megaspore tetrad
四分大孢子
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