megaspore英语翻译,megaspore单词什么意思,megaspore相关单词词语

megaspore

n.大孢子，（种子植物的）胚囊

网络解释.大孢子

英[\'megəspɔ:] 美[\'megəˌspoʊr]

megaspore

1 . The gametophyte is derived from the product of a reduction division in the megaspore mother cell.

该配子体是由大孢子母细胞进行减数分裂而来.

来自辞典例句

2 . A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.

孢原细胞处于珠心表皮之下, 直接起大孢子母细胞的功能.

来自互联网

3 . Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.

大孢子四分体为线形, 合点端功能大孢子发育成为蓼型胚囊.

来自互联网

4 . The functional megaspore in the linear tetrad is the one endsac is the polygonum type.

大孢子四分体为直线型、少数为“T”型排列,合点端的一个为功能性大孢子.

来自互联网

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