homological exact sequence

例句：

1. 1. The study of genetics is crucial for understanding the homologies between species.
   研究遗传学对于理解物种之间的同源性至关重要。
2. 2. The researchers found that the homologies between the two genomes were strikingly similar.
   研究人员发现，这两个基因组之间的同源性惊人地相似。
3. 3.The homologies between different species have been used to help scientists understand how evolution works.
   不同物种之间的同源性被用来帮助科学家理解进化是如何工作的。