optical microscope and electron microscope 光学显微镜和电子显微镜
The effects of various defects of carbon fibers on their mechanical properties were observed by using optical and electron microscope.
用光学显微镜和电子显徽镜观察了中间相碳纤维的形态缺陷对其力学性能的影响，并作了初步探讨。
The morphological struture of the rayon fibers during oxidizing and carbonizing process has been examined using optical and electron microscope technique.
使用光学和电子显微镜技术研究了纤维在氧化和碳化过程中的形态学结构。
By using Optical Microscope (OM) and Scanning Electron Microscope (SEM), the structural features of cross section, interior and exterior surfaces for wheat straws were observed and analyzed.
利用光学显微镜(OM)和扫描电镜(SEM)对麦秆横切面、内、外表面的组织结构进行了观察和分析。
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