论文部分内容阅读
比较是一切思维和理解的基础,是确定研究对象之间共同特征和相异特性的思维过程和方法。通过事物相同和相异的比较,发现和揭示事物的内在本质。这就是“不怕不识货,就怕货比货”的重要意义。各种物理现象和过程,物理概念和规律,都可以通过比较确定它们的共同点和差异点。如果同学们
Comparison is the basis of all thinking and understanding, and it is the thinking process and method of identifying the common characteristics and dissimilar characteristics between research objects. Through the same and different comparison of things, discover and reveal the inner essence of things. This is the significance of “I am not afraid of not knowing what I want, but I am afraid that goods are better than goods”. All kinds of physical phenomena and processes, physical concepts and laws can be compared to determine their common points and differences. If the students