range of variables ,scope of a variable;variable range

Using function transformation method to translate variable inequality equations to equality equations and constructing optimization equation with object function and its higher limit, the extended power flow equations with constraints of variable ranges are found.

运用函数变换法模拟变量不等式约束,建立具有变量范围约束的潮流方程,并将目标函数与其上限值构成优化目标方程,与变量范围约束潮流方程一起组成扩展的变量范围约束潮流方程。

A survey into the variables affecting students learning of English;

影响学生学习英语的变量差异性的调查

How to Process the Invoked Variables During Software Localization;

软件本地化过程中调用格式和变量的处理

Using of Variable in Flash ActionScript;

Flash ActionScript中变量的使用

Primary Definition of Nonlinear Relationship Between Two Variables;

两变量间非线性函数关系初步确定的研究