two-photon photorefractive medium
medium temperature and medium pressure
medium-temperature medium-pressure
the water medium and oil medium
modified Frey medium and mycoplamas medium
120 W greenlight photoselective vaporization
Acousto Photorefractive Effect
acousto-photorefractive
acousto-photorefractive effect
Alkali Soluble Photosensitive Resin
beryllium doped germanium photoconductive detector
broad band photoconductive detector
bulk photoconductive resister
cadmium sulphide photoconductive cell
cationic photosensitive initiator
CCD photosensitive pixel
centrosymmetric photorefractive crystal