lens-mirror combination
透镜-反射镜组合

• responsiveness
• responsive quantum efficiency
• responsivity
• rest
• rest energy
• rest frequency
• rest mass
• rest-mass energy
• restoration
• restrainer
• restraint
• restricted exit angle
• restricted mode competition
• restricting
• restrictor
• reststahlen band
• reststrahlen
• reststrahlen arrangment
• reststrahlen filter
• reststrahlen plate
• reststrahlen region
• resultant
• resultant accuracy
• resultant amplitude
• resultant colo[u]r shift