negative refractive medium 负折射介质

refractive index medium 折射率介质

medium of lower refractive index 低折射率介质

medium of higher refractive index 高折射率介质

medium of varying refractive index 折射率可变介质

medium with negative-refractive index 负折射率介质

high refractive index medium 高折射率介质

negative refractive index medium 负折射率介质

medium refractive index 介质折射率