Metallographic structure, Scanning electron microscope analysis test.
金相组织、扫描电子显微镜分析试验。
Pollution sources of road dust may be identified by means of electron microscope, factor analysis and cluster analysis.
利用电镜分析、因子分析和聚类分析方法可以识别道路尘埃物质的污染源。
The dropped intestinal tissue from the excretion were sliced and observed by light microscope, transmission electron microscope and picture-analysis.
对从排泄物中分离的脱落肠组织进行切片，采用光学显微镜和透射电镜观察及图像分析。
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