例句與造句

1. recently, the monotone semiflow theory of functional differential equations has gotten great development, which has the strong attention to authors all over the world
   近年來，泛函微分方程的單調(diào)半流理論獲得了極大的發(fā)展，引起了國內(nèi)外學者的關(guān)注。
2. the second part, chapter 4, is devoted to the existence of positive periodic solutions for neutral functional differential equations by appealing to monotone semiflow theories
   本文的第二部分(第4章)就是利用這一理論，來研究一類中立型泛函微分方程正周期解的存在性
3. It's difficult to find semiflow in a sentence. 用semiflow造句挺難的