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与"beta ratios"相近的词条

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• beta radiation、beta-radiation
• beta-radiation survey
• beta radiator
• beta-radioactive substance
• beta radioactivity
• beta ratios
• beta ray
• beta(-ray) activity、beta-ray activity
• beta ray applicator、beta-ray applicator
• beta-ray counter
• beta-ray dosimeter
• beta ray isotope、beta-ray isotope
• beta-ray microscope
• beta-ray nuclide
• beta ray radiator、beta-ray radiator
• beta ray source

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