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embryo sac

  • [植] 胚囊

双语例句

  1. The mature embryo sac has seven cells.
    成熟胚囊内具七个细胞。
  2. How does macrospore developed to embryo sac?
    大孢子如何发育成胚囊?
  3. All nucellar cells disappear, when an embryo sac is ripe.
    属薄珠心,胚囊形成时珠心细胞全部消失。

网络短语

  • embryo sac mother cell
    大孢子母细胞;胚囊母细胞
  • embryo sac haustorium
    胚囊吸器
  • embryo sac nucleus
    胚囊核
  • bisporic embryo sac
    双孢子胚囊;双孢胚囊
  • embryo sac competition
    胚囊竞争

同义词