家中壁虎的生命基本上维持在五到十年. 那么你说的壁虎就是早恋咯?The average lifespan of the House Gecko is 5 to 10 years.当今中学生早恋现象不是新鲜事了.Nowadays puppy love is not rare among middle school students.早恋对年轻人有害.Calf love does harm for youngers....
Results: The display of vitreous hemorrhage was classified into two typical sonography.结果: 患眼玻璃体内表现可归纳成两种典型的超声特点.After the repair of the corneosclera wound , artificial vitreous implantation was conducted.结果:术后角膜水肿及前房炎症反...
I had been looking for ways to combine harmonic and rhythmic struc-tures.我过去一直在寻找将和声和节奏结合起来的方法。I had been looking for ways to combine harmonic and rhythmic structures.我过去一直在寻找将和声和节奏结合起来的方法。The harmonic oscillator is an e...
该方法既适于自治系统又适于非自治系统.Above method can be applied to both autonomous system and nonautonomous system.研究具有年龄结构的非自治的SIS模型.In this paper , we study a nonautonomous SIS model with age structure.研究了一类利用线性状态误差反馈控制方法耦合的非自治悬臂振动系统的全...