Some properties of polynomial mollifier are presented and the conclusion that polynomial can consistently approximate continuous function is proved.

给出多软化子几个性质，并由此证得用多致逼近连续函数结论。

The trackability limitation of current gradient algorithm is discussed.A new algorithm, named variable parameter gradient estimation algorithm with local polynomial approximation is proposed.

本文分析了梯度辨识算法跟踪时变系统缺点，提出了种新基于局部多逼近变参数梯度估计算法。

In this paper, the mathematical model of the reltion between water saturation vapor pressure and saturated temperature is established in the form of monoacidic polynomials.

提出了元多形水蒸气饱和压力与饱和温度关系数模型，进行了牛肉冻结过程计算机模拟，在此基础上进行了牛肉冻结过程中干耗量数值计算。

In this correspondence, a new class of sextic residue sequences is constructed and the characteristic polynomial and hence the linear complexity of it are determined.

本文构造了类新六次剩余序列,给出了该类序列特征多和线性复杂度。

According to the nature of two-dimensional biharmonic equations,this paper obtains a polynomial solution of the biharmonic equation for stress function by means of the MATHEMATICA software.

根据二维双调和方程特点并借助于MATHEMATICA软件,得到了应力函数双调和方程多解答。