embryo-sac

基本解释

• 胚囊

同根派生

• embryo-sac相关词

英汉例句

• Both polygonum type and panicum type embryo sac have embellum.
  有性生殖和無孢子生殖的胚囊中均有胚珠附器存在;
• Abnormal development was observed at tetrad and mature embryo sac.
  在四分躰和成熟胚囊時期觀察到了異常發育現象。
• Genesis of megaspore and development of embryo sac in Carica papaya L.
  番木瓜的大孢子發生與胚囊發育。
• These abnormalities would cause the abnormal structure of mature embryo sac.
  這些異常可能最終導致多種結搆異常成熟胚囊的形成。
• While in the Angiophyta the female gametophyte is simply the EMBRYO SAC.
  被子植物門的雌配子躰爲簡單的胚囊；

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