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- 正C0-半群positive C0-semigroup
- 正在in the process of (doing something or happening)
- 正Chinese 1st month of year
- C0-半群C0-semigroup
- 半semi-
- 半年half a year
- C0半群C0 semigroup
- C0-半群族family of C0 -semigroups
- 壓縮C0半群contraction C0 semigroup
- 正則半群regular semigroup
- C0壓縮半群Co - semigroup of contractions
- 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
