infrared films and plates
红外线底片及感光板

• displacement bar
• displacement current
• displacement graticule
• displacement target
• display
• display device
• display file
• display lamp
• display optical film
• display panel
• display-storage ballast
• display-storage tube
• disposition
• disproportion
• disruption
• dissceting microscope
• disscetor
• dissection
• dissection image tube
• dissemination
• dissipation
• dissipation loss
• dissipation region
• dissociation
• dissociative excitation