双面分区镀膜的平面反射镜
plane mirrors with both sides coated
分布布拉格反射镜反射率
distributed Bragg reflector(DBR) reflectivity
Cassegrain双反射面天线
Cassegrain dual reflector antenna
反射镜双程放大
double-pass amplifica-tion with reflective mirror
双反射面天线
double reflected surface antenna
dual reflector antenna
dual-reflector antenna
X射线镜面反射和散射
X-ray specular reflectivity and scattering
背面反射X射线照相机
back reflection X-ray camera
二次曲面反射镜
mirrors of second order surface
二向性镜面反射分量
bidirectional specular reflection component