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对普通高中课程标准实验教科书《物理》选修3一1第三章第2节“磁感应强度”内容编写中的一处提出疑议,分析了其存在的问题及本质原因。
This paper analyzes the existing problems and their essential causes in one of the content compilation of “Magnetic induction intensity” in the textbook “Physics”, an experimental textbook of ordinary high school curriculum standards.