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“明确研究对象”是物理解题的一个关键环节,正确地选取研究对象,是正确解题的前提。研究对象的分化、分割、转化与虚拟将为解题提供较为有效的研究思路。
“Clear research object ” is a key part of physical problem solving. Correctly selecting the research object is the precondition of correct solution. The division, division, transformation and virtualization of the research object will provide more effective research ideas for problem solving.