1. The two structures are isomorphic to each other, meaning they have the same underlying organization. (这两个结构是同构的，意味着它们具有相同的基本组织结构。)
2. In mathematics, isomorphic groups have the same algebraic properties, even if their elements are labeled differently. (在数学中，同构的群具有相同的代数性质，即使它们的元素标记不同。)