spatial frequency multiplexing
空间频率倍增

• digital video discs
• digital voltmeter
• digital wavefront measuring interferometer
• digitization
• digitizer
• digonal axis
• dihedral angle
• dihexagonal prism
• dilatability
• dilatation diffraction
• dilation
• dilator probe
• dil-interstitials
• dillatation wave
• diluent
• diluted colour
• diluted hydrofluoric acid
• diluted mineral acid
• dilute gas
• dilute medium
• dilute solution
• dilution
• dim
• dimension
• dimensional analysis