built-in calibrator
机内校准器，机内检定器

• absolute brightness
• absolute calibration
• Absolute Coordinate
• absolute detector response
• absolute deviation
• absolute error
• absolute index of refraction
• absolute luminance threshold
• Absolute Luminance Thresshold
• absolute measurement
• absolute optical frequency measurement
• absolute optimal function
• absolute parallax
• Absolute Purity Thresshold
• Absolute Refractive Index
• absolute sensitivity
• Absolute Signal Delay
• absolute stability
• absolute temperature
• Absolute Temperature Scale
• Absolute Threshold
• absolute unite
• absolute value
• Absolute Vector
• absolute zero