homodromy

例句：

1. 1. Homodromy is the study of how different species share similarities in their genetic makeup.
   同源文字研究不同物种在遗传结构上的相似性。
2. 2.The discovery of homologous genes has led to breakthroughs in medical research.
   发现同源基因已经推动了医学研究的突破。
3. 3.Homodromy is a fascinating field that helps us understand the evolutionary history of life on Earth.
   同源文字是一个令人着迷的领域，它帮助我们理解地球上生命演化的历史。