frequency domain synthesis
频域综合

• auburn
• Audio
• audio frequency
• audiogram
• audiolocator
• Audiometer
• audion
• Audiovisual
• audio-visual instrument
• Au-doped
• Auer burner
• augend
• Auger Effect
• Auger recombination
• Auger transition
• augment
• augmented matrix
• Augustin Jean Fresnel
• aural
• aureole
• Aurora
• aurora australis
• aurora borealis
• auroral cap
• auroral emission