本文用反射电子显微术观察了球状铂单晶表面的微观结构，分析了单晶形成中内部缺陷的变化。
The surface microstructures of spherical Pt single crystals are studied by reflection electron microscopy, and the defect configurations in the crystals are also analysed.
研究了三种不同的改性方法对胶原膜性质，特别是膜表面微观结构的影响。
The influence of three different modifying ways on collagen film, especially on its surface structure was investigated.
提出了一种制备银膜的新方法，此法的优点在于能主动控制银膜表面微观结构。
A novel method fabricating silver nano-film has been presented, by which we may control the surface microstructure of silver film easily.
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