spectral luminous efficiency
光谱发光效能

• capillary
• capillary mercury lamp
• capillary quartz cell
• capillary tube
• capillary viscometer
• capillary wave
• capillator
• capillometer
• caplillarity
• capping shutter
• capsule
• captance
• capture
• capture cross-section
• capture of neutron
• carat
• carbaon
• carbazine
• carbide
• carbide alloy
• carbonado
• carbon arc
• carbon arc lamp
• carbonate
• carbon black