控制变量法

The controlling of variable is an important scientific inquiry method in physics. There is a wide range of applications.

控制变量法是探究的一种重要方法，在物中有广泛的应用。

In this paper, the control variables in the junior high school physics and electrical applications and some notes are discussed.

本文就控制变量法在初中物理电学中的应用及注意事项做一探讨。

Variable-controlling approach is expounded and how to apply this approach in solving difficulties in geography teaching is indicated.

对控制变量法进行了阐述，并指出了如何运用该方法解决地理教学中的难点问题。

It is helpful in exploring the physical laws of physics to understand the concept, design physics experiment to resolve the physical problems.

掌握控制变量法对探究物理规律、理解物理概念、设计物理实验、解决物理问题等都有重要的作用。

We simplify the problems by using the linear weighted method, separate technique of partial control variables, and enumerating in certain range, then give out the solving plan of the model.

通过采用线性加权法、分离部分控制变量法，以及在一定范围内穷举，将问题简化，进而给出模型的求解方法。