基本解释

• [医药科学]胚囊细胞

英汉例句

双语例句

• The mature embryo sac was one with five nucleus, i. e. , egg apparatus and two-nucleus central cell.
  成熟的胚囊是五核胚囊：由近珠孔端的卵细胞和两个助细胞以及两个中央极核细胞构成的。
• There ware two cell proembryo and some endosperm free nucleuses in the embryo sac 7-8 days after pollination;
  授粉后7-8天，在胚囊中见到二细胞原胚及数个胚乳游离核。
• When pollen tubearrives at ovary and enters embryo sac by de- generated synergid, two sperm cells are released into the cell.
  花粉管到达子房，通过退化助细胞进入胚囊，释放出两个精细胞。

专业释义

医药科学

• 胚囊细胞