A type of X-ray focusing optic, made up of a large number of square holes 0.05 mm wide (pores) in a glass or silicon wafer. One wall of each pore acts as the X-ray reflecting surface, while the other walls provide stiffness to the structure.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。