Rayleigh criterion for resolution
瑞利分辨率判据

• signal flow
• signal-generating image tube
• signal generator
• signaling
• signal-integrating
• signal intensity
• signal lamp
• signal level
• signal light
• signal marker light
• signal plate
• signal processing
• signal-to-background ratio
• signal-to-noise ratio
• signal transition
• signal wave
• signature
• signature measurement
• sign convention
• sign function
• significant digit
• significant figure
• Silastic
• silencer
• silent amateur camera