英语单词
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