基本解釋[毉葯科學(xué)]胚囊細(xì)胞英漢例句雙語例句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(xì)胞和兩個助細(xì)胞以及兩個中央極核細(xì)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(xì)胞原胚及數(shù)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(dá)子房,通過退化助細(xì)胞進(jìn)入胚囊,釋放出兩個精細(xì)胞。embryo-sac cell更多例句專業(yè)釋義毉葯科學(xué)胚囊細(xì)胞