visual pigment regeneration
视觉色素再生

• weather map
• weather salellite
• weather vehicle
• weave
• web
• weber
• Weber photometer
• Weber's law
• wedge
• wedge angle
• wedged window
• wedge effect
• wedge etalon
• wedge film
• wedge filter
• wedge gauge
• wedge key
• wedge lens condenser
• wedge pattern
• wedge photometer
• wedge-shaped
• wedge slot
• wedge spectrogram
• wedge spectrograph
• wedge tolerance