maximum modulating frequency
最高调变频率

• photodegradation
• photodensitometer
• photodensityometry
• photodepolarization
• photoderm
• photodetachment
• photodetection
• photodetector
• photodetector array
• photodeuteron
• photodichroic
• photodichroic matched spatial filter
• photodichroic memory
• photodiffusion
• photodimer
• photodimerization
• photodiode
• photodiode dark current
• photodissociation
• photodissociation laser
• photodosimeter
• photoduplication
• photodynamics
• photo echo
• photoeffect