如图所示鱼缸中只有一条小鱼而眼睛从a点可以观察到两条一条鱼的位置变浅另一条鱼变大.前者是由于光的折射形成的虚 像后者是由于鱼缸的右侧 Template




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tomski如图所示鱼缸中只有一条小鱼而眼睛从a点可以观察到两条一条鱼的位置变浅另一条鱼变大.前者是由于光的折射形成的虚 像后者是由于鱼缸的右侧 coloring