second-order
英 [ˈsekənd ˈɔːdə(r)]
美 [ˈsekənd ˈɔːrdər]
网络 二阶; 第二序; 第二层次; 第二阶; 第二级
双语例句
- Monotone Iterative Technique for Periodic Boundary Value Problems of Second-order Impulsive Functional Differential Equations
脉冲泛函微分方程的稳定性与有界性二阶脉冲泛函微分方程周期边值问题的单调迭代法 - High-pass filter ( HPF) have a common passive high-pass filter and second-order high-pass filter.
常见的有无源高通滤波器和二阶高通滤波器。 - In this paper, we study the existence of positive solutions to second-order nonlinear ordinary differential equations by using fixed point theorem in cones and Green's function.
本文主要运用锥不动点定理和格林函数研究二阶非线性常微分方程组正解的存在性。 - This paper studies the existence of monotone positive solutions to a type of three point boundary value problems of nonlinear second-order differential equations.
利用范数形式的锥上不动点定理，研究了一类二阶微分方程三点边值问题单调正解的存在性。 - The solution and positive solution are considered for a class of second-order quasilinear equations with first derivative, where the nonlinear term is allowed to be singular.
考察了一类含有一阶导数的二阶拟线性方程的解和正解，其中允许非线性项是奇异的。 - A phase shift system based on SOGI ( Second-Order Generalized Integrator) is developed.
然后构造了基于二阶广义积分器的移相系统。 - Second-order evolution equations with time-varying generating operators and optimal controls
带时变生成算子的二阶发展方程和最优控制 - It ′ s shown that the fourth-order nonlinear evolution equations admit a class of second-order generalized conditional symmetry.
讨论了允许二阶广义条件对称的四阶非线性发展方程。 - They are not second-order approximations, but are exact for any amount of deformation.
它们不是二次近似，而是对任何变形量都成立的精确表达式。 - A physical quantity that is transformed in this manner is a second-order tensor.
能够以此种方式变换的物理量叫做二秩张量。