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background absorption correction
【化】 背景吸收校正
background absorption...
background activity
background air
background air pollution
background application
background assembler
background briefing
background brightness
background camera
background charge
background check
background checks
background clutter
background color
background color value
background colour
background compiler
background Compton sc...
background computer
background concentration
background condition
background conductivity
background contamination
background control
background correction
background count
background counting
background counting rate
background current
background data
background density
background discrimina...
background display image
background doping
background doping effect
background doping level
background effect source
background electrolyt...
background emission
background equivalent...
background equivalent...
background exposure
background factor
background fade-in
background film
background fluctuation
background fluctuations
background fluorescence
background fog
background genotype
background gradient s...
background hump
background illuminance
background illumination
background image
background images
background impurity
background indensity
background information
background informatio...
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