Here Raman microscopy and electro probe technique were used to identify the corrosion products and their locations on and within of ancient Yuan Dynasty bronze mirror from Lufeng of Yunnan province.
应用显微拉曼光谱和电子探针技术 ,对云南禄丰出土的元代铜镜腐蚀情形进行研究 ,确定了铜镜本体及其表面腐蚀产物的成分 ,并初步分析了元代青铜镜采用的防腐技术。
The project designed and the concept of deployable unit mirror about next generation space telescope is described in the paper.
本文介绍了下一代空间望远镜的可展开式反射镜的概念及设计方案,并且分析了展开式反射镜单元镜的支撑方案,目的是确定单元镜支撑点数量及排布方式。
