这些图片有些是采取了传统相机的宏观镜头，而另一些则使用的内窥镜。 扫描电子显微镜技术使尼尔森拍摄的图像能放大数十万倍。
Some of these pictures were taken with conventional cameras with macro lenses, while others were taken with the use of an endoscope.
利用光学显微镜和数码相机对凝固试样的宏观及微观组织进行观察。
The macrostructure and microstructure of the solidified samples was observed by digital camera and optical microscopy, respectively.
利用电子显微镜（透射和扫描）对ABS 材料的微观结构进行了观测，并揭示了微观结构与宏观性能的关系。
Microcosmic structure of ABS was researched by scanning and transmission electron microscope. And the relationship between microcosmic structure and properties was studied.
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