与"background impurity"相近的词条

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• background fluorescence
• background frame
• background free、background-free
• background genotype
• background hybridization
• background impurity
• background intensity
• background interference
• background inward current
• background ions
• background irradiation
• background level
• background limited detector
• background limited infrared photoeonductor
• background luminance
• background luminescence

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