semi-group homomorphism的用法和樣例：
例句
- It introduces the concept of power semigroup, studies the relations between homomorphism and congruence of power semigroup and obtains some perfect results.
摘要給出了冪半群的概念，研究了冪半群的同態與同餘關係，討論了它們之間的關係，並得到了一些理想的結果。 - The homomorphism relation between a rough algebraic structure on rough approximation space and intuitionistic fuzzy special sets is researched in details.
同時研究了粗糙近似空間上一類粗代數結構與直覺模糊特殊集的同態關係。
