名词
中文翻译：扫描电子显微镜
同义词：
['scanning electron microscope', 'scanning electron micrograph', 'scanning electron microscopic']
例句：
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1. The scanning electron microscope isused to observe the surface structure of materials.
扫描电子显微镜用于观察材料的表面结构。
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2. Thescanning electron microscope was used to analyze thechemical composition of the sample.
扫描电子显微镜被用来分析样品的化学成分。
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3. The scanning electronmicroscope was used to study the surface morphologyof the sample.
扫描电子显微镜被用来研究样品的表面形态。