The effects of solvent, surfactant on the process of electrospinning and the morphology of the electrospun nanofibers were studied with scanning electron microscopy(SEM).

利用扫描电子显微镜探讨了不同的溶剂体系和表面活性剂对纺丝过程及纳米纤维形态的影响。

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Methods: studying growth and aggregation of COM crystals using the scanning electron microscopy (SEM).

方法：利用扫描电子显微镜（SEM）观察COM的生长和聚集。

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The worn surfaces of the steel balls were analyzed by scanning electron microscopy (SEM) and X-ray photoelectron spectroscopy (XPS).

用扫描电子显微镜(sem)和X射线光电子能谱仪(XPS)对钢球磨损表面进行了分析。

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