因此,人们又在继续研究,如果用二阶函数(Second order function)随机加网,则点子距离与面积均可随机变化,那么,二阶函数加网与原稿照片在表现阶调的机制方面就非常相似,复制品将更加逼真,完...
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second order function differential inequalities 二阶泛函微分不等式
second order coherence function 二级相干函数 ; 二阶相干函数
second-order correlation function [数] 二次相关函数
second order correlation function 二阶相关函数 ; 二次相关函数
second order adherence function 二级相干函数
second order power function 二次幂函数
It was found that in double logarithmic coordinates, the relationship of formation factor and porosity is a second order function and no longer the linear formula proposed by Archie in 1940's.
在双对数坐标系中,由低孔隙到高孔隙整个范围,砂岩地层因素与孔隙率的关系为一个二次函数。
A set of formulas for the computation of quadratic performance function associating with first and second-order sensitivities of feedback coefficient matrix is given in this paper.
本文给出了连续系统中计算二次型性能函数对反馈系数阵的一阶和二阶灵敏度的全套公式。
By defining integration function, all second-order aberration coefficients have been expressed in compact form.
本文定义了象差积分函数,导出了形式简洁的全部二级象差函数。
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