平行光(学)密度的英文

• specular density

• 平行    of equal rank; on an equal f ...
• 光    light; ray
• 学    study; learn
• 密度    density; thickness
• 平行光密度    specular density
• 平行光    collimated light; directional lights; distant light; free direct; parallel light
• 平行光,平行光束    parallel lights
• 高度平行光    high-parallel light rays
• 高平行光束    highly collimatedf beam
• 目标平行光    target directional light
• 平行光观察    orthoscopic observation
• 平行光管    collimater; collimating device; collimator
• 平行光镜    collimating mirror
• 平行光束    collimated beam; collimated light beam; parallel beam; parallel light beam; parallel pencil of rays; parallel rays; rays, parallel
• 平行光线    infinite ray; parallel rays
• 平行光学    collimating optics
• 平行光源    source of parallel light
• 束平行光管    beam collimator
• 窄平行光栅    raster
• 边缘平行光线    marginal parallel ray
• 光束平行光管    beam collimator
• 光学平行光束    optical parallel rays
• 激光平行光束    collimated laser beam
• 焦点-平行光距离    source-collimator distance
• 目标平行光灯    target direct