以下为句子列表：
英文: After considering the nonlinear differential equation with coefficient perturbation, we have obtained the theorem which guarantees the existence of the unique uniformly stable almost periodic solution for the system by using exponential dichotomy and theo
中文: 摘要考虑具系数扰动的非线性微分方程，利用指数型二分性及稳定性有关理论得到了该系统的概周期解的存在性、唯一性和稳定性，获得了一些新的结果。
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英文: Based on underwater vehicle's nonlinear differential equation and observation equations, swarm intelligence algorithm is used to identify ten hydrodynamic parameters from simulation observed data of the motions of underwater vehicle.
中文: 摘要通过水下航行体的状态方程和试验观测方程，利用智能辨识技术对水下航行体的模拟运动数据进行了仿真辨识，求得了10个水动力参数。
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英文: Oscillations of solutions for even-order linear differential equation with impulses are considered and some sufficient conditions for oscillation of solutions are obtained, which improve and popularize some results in parts of the relative references.
中文: 摘要讨论了偶数阶线性脉冲微分方程解的振动性，得到了一些充分条件，改进并推广了部分文献的相关结果。
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英文: Pass the interlace series type linear differential equation that coefficient contains power function and arrangement number change into the linear differential equation of successive integral, have found out the theory and method that begs this kind of eq
中文: 摘要通过把系数含有幂函数与排列数的交错级数型线性微分方程化为可逐次积分的线性微分方程，找出了求这类方程通解的方法与理论，把所得定理给出了严格的证明，并通过实例介绍了它的应用。
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英文: The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order.
中文: 摘要二阶常系数线性微分方程可用常规方法待定系数法求解。
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