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- In this paper, we study oscillation of solution for impulsive delay parabolicequation. Several oscillation criteria are obtained under two kinds of diffrent boundaryconditons. 本文研究含脉冲的时滞抛物型方程解的振动性，在两类不同边界条件下得到了若干解的振动准则.
- A linear impulsive delay difference equation is considered, and snfficient conditions are obtained for the oscillation of nontrivial solutions and asymptotic behaviors of non-oscillatory solutions. 摘要研究了一类线性脉冲时滞差分方程，并给出方程非振动解的渐近性态和所有非平凡解振动的判据。
- In addition, the conditions for the equivalence of oscillations of nonlinear impulsive delay differential equations and the corresponding linear impulsive delay differential equations were given. 证明了在一定条件下，可以由线性脉冲时滞微分方程的振动性判定非线性脉冲时滞微分方程的振动性。
- In this paper, the forced oscillation of neutral impulsive delay differential equation with boundary conditions is studied. Using the known results, some new oscillatory criteria are obtained. 研究了一类时滞的非线性的脉冲中立型微分方程在其给出的边界条件下的振动性，利用了已知的结果，建立了新的振动准则。
- Impulsive delay differential equation 脉冲时滞微分方程
- impulsive delay difference equation 脉冲时滞差分方程
- impulsive delay - differential system 脉冲时滞系统
- impulsive delay differential equations 脉冲时滞微分方程
- Almost Periodic Solutions of Linear Impulsive Delay Differential Equations 一类具有脉冲效应的时滞线性微分方程的概周期解
- No delay! We urgently need these books. 决不要拖延！我们急需这些书。
- He was, on his own admission, impulsive by nature. 他承认自己生性易于感情冲动。
- The delay made the patient go purple in the face. 时间的拖延使病人脸色发紫。
- We decided to delay our wedding until next year. 我们决定把婚礼推迟到明年。
- He later regretted his impulsive decision. 後来他懊悔凭冲动作出的决定。
- I owe you an apology for the delay. 我该为这次耽搁向您道歉。
- Please see into this matter without delay. 请立即调查这件事情。
- I was impatient at his delay in answering. 我对他的迟延答覆感到不耐烦。
- After a long delay the performance finally started. 演出拖延很久，最後总算开始了。
- After much delay, he finished his paper at last. 拖了那么久，他终于完成了论文。
- Please send them here without further delay. 请即派员前来，勿再迟延。
