X射线正入射显微镜
X-ray normal-incidence microscope
波束入射方向
incidence direction of beam
低掠入射X射线束
Lowgrazing incidence X-ray diffraction
多角度入射
scattering in different angle
法向入射吸声系数
normal incidence absorption coefficient
极远紫外水平入射望远镜
extreme ultraviolet glancing incidence telescope