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- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- The variable coefficients, the solution itself and its normal flux may be discontinuous across the interface. 所谓有介面椭圆方程是指其扩散系数、方程解本身或其流量有不连续面。
- To one kind of difference system with variable coefficients, some sufficient conditions for global asymptotic stability of trivial solution are given. 摘要给出了一类变系数差分系统的全局渐近稳定的一些充分条件。
- Application of the transformations of function, some new integrable forms of third-order linear differential equation with variable coefficients are obtained. 借助于因变量代换，得到了三阶变系数线性微分方程的若干新的可积类型。
- Exact bell shaped solitary solutions for the generalized KdV and mKdV equations with variable coefficients are obtained by the use of truncated expansion method and extended homogeneous balance method. 利用截断展开法和延拓齐次平衡法同时求出了广义变系数KdV方程和广义变系数mKdV方程的精确钟状类孤子解 .
- The minimum detective limit is 1.5mg/kg. Add the standards 20mg and 40mg to the sample,and the recovery is 91.9%-95.2%. Determining two samples six times,then the variable coefficients is 1.6%-2.8%. 用氢火焰离子化检测器检测 ;化妆品中甲醇的最低检测浓度为 1 .;5mg/kg;在样品中加标量分别为 2 0 mg和 4 0 mg时;回收率为 91
- By means of suitable Lyapunov functionals,the exponential stability of periodic solutions for shunting inhibitory cellular neural networks(SICNNs)with delays and variable coefficients is studied. 利用适当的李亚普若夫泛函;研究了时滞分流抑制型细胞神经网络的周期解的指数稳定性.
- In this paper, we discuss the oscillation of first order neutral nonlinear functional differential equation with variable coefficients and multi-delays, sufficient oscillation criteria are obtained. 讨论具有变系数的多滞量一阶中立型非线性泛函微分方程的振动性,得到该方程的充分性振动准则。
- linear system with variable coefficients 变系数线性系统
- heat conduction equation with variable coefficients 变系数热传导方程
- Convection equatinn with variable coefficients 变系数对流方程
- The series solution for boundary value problem of nonhomogeneous harmonic equation with variable coefficient is obtained. 使变系数非齐次调和方程边值问题的求解有了新的进展。
- Transmission Delay and Variable Coefficients 传输时滞和变系数
- difference equation with variable coefficients 变系数差分方程
- KdV equations with variable coefficients 变系数KdV方程组
- equation with variable coefficients 变系数方程
- The distribution of separate layer injection intensity appears lognormality, and the variable coefficient is one constant. 分层注水的层段注水强度服从于对数正态分布，并且其变异系数为一常数。
- KdV equation with variable coefficients 变系数KdV方程
- variable coefficients Burgers equation 变系数Burgers方程
- variable coefficients KdV-Burgers equation 变系数KdV-Burgers方程
