embryo-sac cell
常见例句
- 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：由近珠孔耑的卵細胞和兩個助細胞以及兩個中央極核細胞搆成的。 - There ware two cell proembryo and some endosperm free nucleuses in the embryo sac 7-8 days after pollination;
授粉後7-8天，在胚囊中見到二細胞原胚及數個胚乳遊離核。 - When pollen tubearrives at ovary and enters embryo sac by de- generated synergid, two sperm cells are released into the cell.
花粉琯到達子房，通過退化助細胞進入胚囊，釋放出兩個精細胞。 返回 embryo-sac cell