利用环境扫描电镜，观察了野生三叶木通叶表面结构特征。
The foliar surface structure of wild Akebia trifoliata(Thunb. ) Koidz. in Zhen'an Shaanxi have been observed by environmental scanning electron microscope.
应用分形几何理论，研究了不同条件下制备的黑稻壳颗粒的表面结构特征。
In this paper, the structure characteristics of particle surface of black rice husk produced under different conditions were studied by the fractal geometry.
主要分析了含铝约5%的锌铝合金热镀锌钢板的表面结构特征，并对其结构特征的形成原因进行了分析。
The features in the surface structure of Zn-Al (5%Al) hot dip galvanized sheet and their origins are analyzed.
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