结果表明，纯知识溢出存在时滞性。
The result indicates that there is spillover lags in pure knowledge spillovers.
实际网络具有大时滞性和动态特性。
由于反重力铸造过程的时滞性、不确定性、复杂性，难以建立精确的数学模型。
It is hard to build a precise math model for counter-gravity casting process for its time lag, uncertainty and complexity.
经济增长对环境脆弱性的影响具有明显的时滞性，是一种长期的、渐进的影响；
The impact of the economic growth on environment fragility has obvious skewing, which is a kind of long-term and asymptotic influence.
传统的经验施工法不仅有一定的盲目性，时滞性，不利于防止突沉和控制终沉。
Traditional construction technology not only exists blindness but also hysteresis, it brings difficult to avoid sinking suddenly and control final sinking.
研究结论对于深入认识岩爆的时滞性机制以及建立时滞性岩爆的预测方法具有重要的意义和启示。
The research results will play a great role in understanding the mechanism of time lag of rock burst and establishing the prediction method of rock burst.
大理岩岩样在时滞性压缩破坏过程中会产生大量的竖向裂纹，破坏时会产生大量的片状破裂碎屑；
Many vertical cracks occur during test process; and lots of sheet debris are created when the marble failure.
试验结果表明：在应力峰值前的长时间单轴压缩作用下，硬脆性大理岩的破坏表现出明显的时滞性；
The test results show that: the hard brittle marble obviously performs time-lagged destruction under long time of pre-peak stress uniaxial compression.
中国快速城市化背景下，利用中国人口普查数据进行城市社会空间结构分析具有明显的“时滞性”缺陷。
Under the background of the rapid urbanization, an obvious limitation of "time lag" is used to analyze urban social spatial structure with the data of national census.
由于风速的随机性、风电机组参数的时变性和系统的非线性，以及系统的复杂性引起的时滞性，造成风电机组输出功率的不稳定。
Owing to the stochastic nature of wind speed, time-variable of parameters, system lagging and system nonlinearities the power generated by wind turbines changes rapidly.
研究具时滞的三阶非线性微分方程，利用变量替换和不动点方法，得到了此方程有界解和概周期解的存在性及唯一性结果。
This paper deals with the problems on the existence and uniqueness of bounded solutions and almost periodic solution for third order nonlinear differential equations with time lag.
研究了非线性无穷时滞微分系统解的一致有界性和一致最终有界性。
In this paper, we discuss uniform boundedness and uniform ultimate boundedness of differential systems with infinite delay.
运用不动点定理，研究一类具状态依赖时滞的微分方程周期正解的存在性。
By applying a fixed point theorem, the authors study the existence of positive periodic solutions to a class of differential equations with stated-dependent delay.
本文讨论一类三阶时滞泛函微分方程解的渐近性质，给出了若干解的有界性及解趋于零的判定准则。
Som criteria on the asymptotic behavior (such as boundness, tending to zero) of solutions for a kind of third order delay functional differential equation are established.
本章同样使用优级数法讨论一类带时滞的迭代微分方程解析解的存在性。
In this chapter, existence of analytic solutions of an iterative differential equation with state-dependent delays is studied by using a similar method.
采用BDS统计分析和非线性时滞相关性判定法，研究这种非线性特性。
In this paper, this kind of nonlinear characteristics was analyzed by using the BDS statistical analysis method and the nonlinear time lag correlated character determination method.
利用时滞脉冲积分不等式，给出了一类非线性的脉冲时滞微分方程的解有界性的充分条件。
Sufficient conditions for boundedness of solutions of nonlinear delay differential equations with impulses are established by using impulsive integral inequalities with a deviation.
研究了组合电路中非鲁棒性路径时滞故障的测试生成算法。
The test generation algorithm for non-robust path delay fault in combinational circuits is studied.
利用重合度理论建立了一类周期中立型时滞捕食者-食饵系统正周期解的全局存在性的充分条件。
Sufficient conditions are obtained for the global existence of a positive periodic solution of periodic neutral delay predator-prey system by using the method of coincidence degree theory.
第二章详细论证了一类具有无穷时滞中立型积分微分方程周期解的存在唯一性和稳定性。
The second chapter discusses and proves the existence and uniqueness of periodic solutions and stability of a neutral integral and differential equation with infinite delay in detail.
讨论了一类中立型时滞微分方程所有解的振动性，获得了临界状态下该方程所有解振动的一个充分条件。
Considering a kind of neutral delay differential equations, a sufficient condition for the oscillation of all solutions of neutral delay differential equation in critical state is obtained.
讨论了一类二阶强次线性时滞微分方程解的振动性质，建立了三个新的振动性定理。推广和改进了已知的一些结果。
The oscillation of a class of second order strongly sublinear delay differential equations is discussed. Three new theorems are established. The results generalize and improve some known ones.
关于对称时滞微分方程中的周期解的存在性和全局持续存在性，现在已有一些一般性的理论。
Some general theorems are available about the existence and global continuation of periodic solutions in symmetric delay differential equations.
第二章主要是研究某些类型的线性或非线性的带有离散时滞的偏差分方程解的振动性的判别法。
In the second part, we mainly consider oscillations of solution of some linear and nonlinear partial difference equations with discrete variables and delays.
而环境脆弱性对经济增长的影响的时滞却较短，是一种短期的、非渐进的影响。
Whereas the impact of the environment fragility on economic growth has shorter skewing, which is a kind of short-term and non-asymptotic influence.
对旋转运动柔性梁的时滞主动控制进行实验研究，验证时滞反馈控制的有效性。
In this paper, active control of a rotating flexible beam with time delay is experimentally investigated.
理论分析及仿真实验表明，该方法能有效地用于时变大时滞对象的控制，是一种鲁棒性好的控制算法。
The theoretical analysis and simulation show that this method can be used effectively for the control of system with time-varying delay and that this algorithm has a good robustness.
讨论了一类二阶强次线性时滞微分方程解的振动性质，建立了三个新的振动性定理。
The oscillation of a class of second order strongly sublinear delay differential equations is discussed. Three new theorems are established.
讨论了一类二阶强次线性时滞微分方程解的振动性质，建立了三个新的振动性定理。
The oscillation of a class of second order strongly sublinear delay differential equations is discussed. Three new theorems are established.
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