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针对高中物理教学中的难点内容之一“摩擦力”进行分析,对其中的“静止”“运动”“趋势”等关键词进行分析,帮助学生掌握难点内容。
Analyze the key words “friction” in high school physics teaching and analyze the key words such as “still ” “movement ” “trend ” so as to help students grasp the difficult content.