STM图像显示出石墨单色器表面存存着台阶和大的波纹起伏，而用扫描电子显微镜却不能观察到这样的结果。
The STM images show both the larger corrugations and terraces existing on the surface, which would not be observed by SEM.
STM图像显示出石墨单色器表面存存着台阶和大的波纹起伏，而用扫描电子显微镜却不能观察到这样的结果。
The STM images show both the larger corrugations and terraces existing on the surface, which would not be observed by SEM.
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