基本解释n.多倍性同根派生 polyploidy相关词英汉例句用作名词 (n.)Polyploidy is observed in many species of both plants and animals.在植物和动物中都观察到许多物种的多倍性。Hybrid sterility is sometimes overcome by polyploidy.有时可用多倍性来克服杂种不育性。polyploidy更多例句