1) two variables
两变量
1.
By using the method of two variables,a class of nonlinear equation εy″+a(x)y′+b(x)y″=0,n∈Z,x∈(0,1),y(0)=α,y(1)=β is discussed,The asymptotic solution of the nonlinear equation is obtained.
用两变量方法讨论了一类二阶非线性方程εy″+a(x) y′+b(x) y″=0 ,n∈ Z,x∈ (0 ,1 ) ,y(0 ) =α,y(1 ) =β,并得到了该类非线性方程的渐近
2) two kinds of variables
两类变量
1.
Generalized variational principles with two kinds of variables of initial value problems in general mechanics;
一般力学初值问题两类变量的广义变分原理
3) method of two-variable
两变量法
1.
By using "the method of two-variable"and introducing four small parameters, the problem of the non-linear unsymme trical bending for cylindrically ortropic circular thin plato with linear vari able thickness is studied, and the uniformly valid asymptotie soltion of Nth order for ε1 and Mth-order for ε2 is obtainod.
本文首先导出变厚度圆柱型正交各向异性圆形薄板的非线性非对称弯曲的基本方程，利用“两变量法”，引进四个小参数，对厚度线性变化的圆柱型正交各向异性圆形薄板的非线性非对称弯曲问题进行研究，得到了挠度函数W（r，θ）和应力函数F（r，θ）对ε1为N阶及对ε2为M阶的一致有效渐近解。
4) Two Variables
两个变量
1.
Dual Structure, Two Cost-ignoring, Two Variables and Peasant Issue of Ancient China: A Study of the Relationship between State and Peasant in Ancient China;
两重结构、两个不计成本、两个变量与古代的农民问题——中国古代国家与农民关系研究之一
5) two-dimensional variable
两维变量
1.
This article discusses the problem of how a bank screens and monitors loan projects based on two-dimensional variables.
首次提出了在两维变量共同影响下银行如何对授信项目进行事前筛选和事后审查问题,建立模型并设计合约,深入分析了它们的相互关系并说明在信贷风险管理中的作用。
6) discrete orthogonal Hahn moments of two variables
两变量Hahn矩
补充资料：变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值，即标志值或指标值。变量与变量值不能误用。
变量值，即标志值或指标值。变量与变量值不能误用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条