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1·With variation of parameters and motion rod, its motion is volatile.

况且随着杆件及运动参数的变化，其运动形式千变万化。

2·The periodic solution can be bifurcated from equilibrium point with the variation of parameters.

系统随着参数的变化，从平衡点分岔出周期解。

3·The variation of parameters before and after multiply transformation on original sequence is studied.

研究了该估计方法下对原始序列进行数乘变换后参数的变化特征。

4·In this paper, the methods of variation of parameters for salving the Vacco dynamical equations are given.

本文使用全微分法和常数变易法，从不同角度给出伯努利方程通解的公式。

5·And the strong robustness to both variation of parameters and load torque disturbance can be achieved by using the proposed method.

对电机参数摄动及负载扰动具有更强的鲁棒稳定性。

6·The characteristics of rolling layers can be described by the variation of parameters within the layer and the difference of parameters between the upper surface and bottom surface.

这种渐变模型下的层面特性由碾压层内参数渐变特性及上、下表面参数的差异来描述。

7·The influence of the isolation systems on the response of the isolation structure is studied under the variation of parameters, such as isolator yield force and isolation time period.

以一实际工程为例，分析了竖向不规则隔震结构的地震反应特点。

8·Some conclusions from qualitative analysis have been obtained by comparing the results with variation of parameters for soil bodies and slopes. It will be helpful to the engineering practice.

对于支挡设计中滑裂面角度，通过对多种土体参数和边坡参数变化结果的对比分析得出一些定性分析的有用结论，相信会对指导工程实践有所帮助。

9·This paper probes the features of the effect on the external stores jam flutter characteristics due to the variation of parameters of vibration frequency, flutter freedom and generalized mass.

探讨了由于振动频率、颤振自由度、广义质量等参数的变化对机翼—外挂干扰颤振特性影响的一些特点。

10·Combining the qualitative knowledge and quantitative mathematical information of system, the approach provides good control over the nonlinear time varying system with wide variation of parameters.

该方法充分结合系统的定性知识和定量数学描述信息，实现了参数大范围变化时变系统的良好控制。