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在线英语词典

megaspore是什么意思

megaspore

英['megəspɔ:] 美['megəˌspoʊr]
  • n.大孢子,(种子植物的)胚囊
  • 网络解释.大孢子





双语例句


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