片语

difference growth equation差分增长方程

ordinary difference differential equation[数]

difference e equation差分方程

difference integration equation差分积分方程

mixed type difference differential equation混合型差分微分方程

difference differential equation[数] 差分微分方程

difference Network equation差分方程

difference e equation model差分方程模型

英汉例句

• likewise, the difference equation of a dependent series has two distinct characteristic roots and the constants need to be derived from sampling data.

  非独立序列的差分方程有二个相异的特征根，需根据样本资料来确定差分方程通解中的常数。

• based on analyzing the characteristics of the noise, an iv(instrumental variable)method is developed for identifying load parameters of difference equation models.

  考虑到噪声的未知特性，用辅助变量法（iv）对实测的负荷数据进行参数估计。

• in this paper, a second order difference equation is deduced by expanding only the deflection of a beam on one side of the step point.

  本文根据函数在突变点的单侧泰勒展开导出了突变模型梁的挠度差分方程。

• this paper gives out solutions of linear first-order difference equation system and probes into the change trend of solutions.

  本文给出了一阶线性差分方程组的解，并简单讨论了解的变化趋势。

• simple examples for explaining the unifying realization methods of state space and difference equation model using finite markov parameters are also presented in this paper.

  并以简例说明了用有限的马尔可夫参数实现状态模型和差分模型的统一方法。

• mathematics model and boundary conditions are proposed for hydraulic transient which is resulted from pipeline leaking while the difference equation is constructed.

  建立了管道泄漏引起的水力瞬变泄漏数学模型和边界条件，构造了差分方程。

• multiple input and single output difference equation is applied to build up multi-branch river hydraulic process forcast difference equation model.

  应用多输入单输出差分方程建立了多支流河段水位过程预报的差分方程模型。

• the critical-sliding abnormalities are extracted with one degree difference equation for high pass filter.

  用一阶差分进行高通滤波的方法提取临滑异常并进行预测；

• because it bases on difference equation that signifies now time system output with the weighted sum of last time output and now time input.

  本文采用差分方程作为系统辨识的模型，将系统前一时段输出的加权作为部分输入，从而可在一定程度上弥补未知因素的影响。

• an important inequality is used to establish some criteria for the oscillation of forced difference equation and it is generalized to higher order.

  借助一个重要的不等式研究一类带有强迫项的时滞差分方程的振动性，并推广至高阶的情形。

• the investigation on difference equation is to discuss its eventually behavior of the solutions, including oscillation, cycle length and global asymptotic stability, etc.

  对差分方程的研究就是讨论它的解的最终性态，包括振动性、循环长度及全局渐近稳定性等。

• this paper tests the validity of the eeac with the interpolation of the difference equation load model.

  对eeac加入差分方程负荷模型的有效性进行了验证。

• conclusion model of nonlinear difference equation has the advantage of reliability and stability.

  结论该非线性差分方程模型具有良好的可靠性和稳定性。

• furthermore, the author gives the oscillation criteria of some partial difference equation with continuous variables.

  此外，作者还给出了一类具有连续变量的偏差分方程的振动準则。

• the algorithm is deduced and difference equation of parameter error given by which the algorithm convergence is proved theoretically.

  对该算法进行了推导，并给出了参数误差的差分方程，在理论上证明了算法的收敛性。

• then the adaptive controller is designed on the basis of the difference equation model.

  然后根据所估计的参数用极点配置法来设计自适应控制器；

• the time difference equation derived from unsaturated flow equation can be approximated by galerkin finite element or finite difference method for space coordinate derivatives.

  所得的非饱和土壤水运动方程对时间的差分方程，在空间上不仅可用有限元法而且可用有限差分法处理。