quasi-isomorphism of modules

例句：

1. 1.The quasi-isomorphism between the two groups is not significant.
   两组之间的准同构性不明显。
2. 2.This quasi-isomorphism allows us to compare the data more easily.
   这种准同构性使我们能够更轻松地比较数据。
3. 3. The researchers found that the quasi-isomorphism between the two species was due to genetic differences.
   研究人员发现，两种物种之间的准同构性是由于遗传差异造成的。