与"fractional focus"相近的词条

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• fractional exposure
• fractional extraction
• fractional flask
• fractional flask with Vigreaux' tube
• fractional flow
• fractional focus
• fractional free water clearance
• fractional inhibition
• fractional inhibitory concentration
• fractional inhibitory concentration index
• fractional inspired oxygen
• fractional irradiation
• fractional isotope abundance
• fractional isotopic abundance
• fractional learning
• fractional lethal concentration

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