基本解释雄生殖节同根派生 英汉例句The result indicated that in the same clin andrium of small sizes of tomatoes,microsporocytes were in same stage during po llen development. 结果发现,小果型番茄品种中,同一花粉囊内,小孢子母细胞的发育过程基本同步,而大中果型番茄品种,则不完全同步。