The paper introduces principle of scanning electronic microscope briefly;

简要介绍了扫描电子显微镜的工作原理；

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The surface structure was observed under the scanning electronic microscope.

扫描电镜观察其表面结构。

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The fibrous material images are captured from a scanning electronic microscopy(SEM).

该文所处理的纤维材料图像由扫描电子显微镜获取。

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New forms of student verification are being developed and include such things as retinal scanning, electronic fingerprinting, and key stroke analysis.

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Last month, the city Board of Elections replaced the old lever-voting machines with a new electronic-scanning system, causing a wide array of problems.

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Launched in 2002, it was meant to revolutionise the way technology was used in the health service by paving the way for electronic records, digital scanning and integrated IT systems across hospitals and community care.

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