表面组织 meaning in Chinese

surface structure
surface texture

Surface texture . measurement devices . roughness comparison specimens
表面组织结构.测量装置.粗糙度比较试样块
After surveyed , morphology of the cathodes shows restore and recrystallization . furthermore after testing the emission characteristic , the surface crystal of the cathode has changed to more fine , and the re oxides become more uniform on the surface
分析发射实验前后阴极表面的形貌和成分变化，观察到，在发射过程中，高温，高电场作用下，阴极表面发生了回复和再结晶过程，表面组织微晶化，同时发射实验后稀土氧化物在表面的分布均匀。