同根派生 spore mother cell相关词英汉例句Meiosis of microspore mother cells is synchronous or unsynchronous.小孢子母細胞減數分裂同步或不同步。Of the four products of a megaspore mother cell, three usually abort.在大孢子母細胞分裂産生的四個孢子中,三個會解躰消失。spore mother cell更多例句