semi-group theory的用法和樣例：
例句
- By using linear operator semigroup theory, it is shown that the solution obtained by the model is well-posedness.
對模型進行了分析，運用線性運算元半群理論研究了模型的解的適定性。 - In this paper, by using C0-semigroup theory the existence of a unique positive time-dependent solution of a bulk service queue with finite waiting space is proved.
應用有界線性運算元半群理論證明一類成批服務系統的解的存在唯一性和非負性。
