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One of the second order of angels. 二级天使天使中的第二级
second order spectrum 二级光谱
And the second order effects should also be mild. 第二波的影响亦应该比较温和。
As one high order spectrum estimation, bispectrum estimation is widely used. 双谱估计是一种应用广泛的高阶谱估计。
Numerical solution of second order differential equations. 二阶微分方程的数值解。
Kim B. Bruce gave a system of axioms lor second order logic L(Q). Bruce于1978年提出二阶逻辑L(Q)的概念和公理系统。
Kim B.Bruce gave a system of axioms for second order logic L(Q). Kim B.;Bruce于1978年提出了三价逻辑L(Q)的逻辑公理系统。
The general solution of a kind second order equation is given. 摘要给出一类二阶变系数线性微分方程的通解。
The constant modulus algorithm (CMA), higher- order spectrum based algorithm and neural networks based algorithm are discussed. 从算法的角度，着重介绍了常量模板算法、基于高阶谱的算法、基于神经网络算法等算法的发展情况，并对其优缺点进行了比较。
It is: (1)designed according to attenuate vib-ration system of second order. 其特点是按具有衰减振荡的二阶系统进行设计;
The analysis thchniques of order spectrum, spectrum matrix and tracking order spectrum etc, are also introduced.An actual test was sone to show the validity of the method. 介绍了借助本方法实现阶比谱、阶比谱阵和跟踪阶比谱等阶比分析技术的方法，并通过实际测试验证了其有效性。
By combining these pictographs, a second order of ideas is expressed. 把这些象形字缀合在一起表示了另一层次的观念。
Existence of positive solutions of BVP for second order IDE with fixed moments. 二阶脉冲微分方程边值问题。
Title： Boundary value problem for a class of second order nonlinear O.D.E. 关键词：非线性常微分方程;边值问题;解;存在性
An Analytical Study on Cherenkov Cascading Second Order Nonlinearity[J]. 引用该论文钟开生;胡鸿璋;张海斌;梁麦林.
The difficulty is in which way the non-circulating stock can acceptably enter the second order market. 全流通的难点是非流通股份以何种方式进入市场,才能被二级市场所接受。
Finite Time State Feedback Controllers for a Class of Second Order Nonlinear Systems P. 一类二阶非线性系统的有限时间状态反馈控制器。
This book deals with nonlinear parabolic equations and system of second order in highter dimensional domains. 非线性抛物型方程在高维区域中的初一边值问题
As a result, higher order spectra are introduced into fault diagnosis of rotors. 在此基础上将高阶谱分析引入转子故障诊断。
On the first problem of a class of the second order parabolic systems of two variables and two unknown functions. 一类二阶两个自变数两个未知函数的抛物形方程组的第一问题。