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- 正G0-半群positive Co-sernigroups
- 正在in the process of (doing something or happening)
- 正Chinese 1st month of year
- 半semi-
- 半年half a year
- G0-半群C0-semigroup
- 緊G0-半群compact C0- semigroup
- 正則半群regular semigroup
- 阿貝爾半群Abelian semigroup
- 阿基米德半群archimedean semigroup
- 半群法semigroup method
- 半群環(huán)semigroup ring
- 半群性semigroup property
- 半群代數semigroup algebra
- 半群的零zero of semigroup
- 半群理論semigroup theory
- 半群態(tài)射semigroup morphism
- 半群同態(tài)semigroup homomorphism
- 半群的收斂convergence of semigroup
- 單式半群unitary semigroup
