megaspore
?? 發布時間：2026-06-05 21:12:55
英['meg?sp?:]||||||美['meg??spo?r]
- 1 . The gametophyte is derived from the product of a reduction division in the megaspore mother cell.
- 該配子體是由大孢子母細胞進行減數分裂而來.
來自辭典例句
- 2 . A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
- 孢原細胞處于珠心表皮之下, 直接起大孢子母細胞的功能.
來自互聯網
- 3 . Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.
- 大孢子四分體為線形, 合點端功能大孢子發育成為蓼型胚囊.
來自互聯網
- 4 . The functional megaspore in the linear tetrad is the one endsac is the polygonum type.
- 大孢子四分體為直線型、少數為“T”型排列,合點端的一個為功能性大孢子.
來自互聯網
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英語單詞,1
英['meg?sp?:]
美['meg??spo?r]
雙語例句
- 1 . The gametophyte is derived from the product of a reduction division in the megaspore mother cell.
- 該配子體是由大孢子母細胞進行減數分裂而來.
來自辭典例句
- 2 . A single archesporium differentiates immediately below the nucellar epidermis, it functions directly the megaspore mother cell.
- 孢原細胞處于珠心表皮之下, 直接起大孢子母細胞的功能.
來自互聯網
- 3 . Megaspore tetrad is linear. The chalazal megaspore develops into an embryo sac of Polygonum type.
- 大孢子四分體為線形, 合點端功能大孢子發育成為蓼型胚囊.
來自互聯網
- 4 . The functional megaspore in the linear tetrad is the one endsac is the polygonum type.
- 大孢子四分體為直線型、少數為“T”型排列,合點端的一個為功能性大孢子.
來自互聯網