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物理通报, ISSN 0509-4038, 2011, Issue 2, pp. 96 - 97
观察下面两幅照片,我们不难发现图1显示水中的筷子比实际筷子粗了,而图2却显示水中的筷子比实际筷子细了.这是为什么? 
物理教学 | 教材 | 实验教学 | 筷子
Journal Article
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