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控制变量法在探索问题和分析问题时是一种科学有效的方法,它在研究多因素影响最终结果的问题中有着其他方法不可比拟的优势。本文笔者先介绍了控制变量法的含义,然后论述了控制变量法在初中物理学习中的几类具体应用。
Controlled variable method is a scientific and effective method to explore and analyze problems. It has incomparable advantages in other issues in the study of the multi-factor impact on the final result. The author firstly introduces the meaning of control variable method, and then discusses several specific applications of control variable method in junior high school physics study.