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bestselling
bet
Beta
beta
beta amyloid
beta-blocker
beta-carotene
beta decay
beta emission
beta-lactam inhibitor
beta-oxidation
beta particle
beta process
beta ray
beta-receptor
beta rhythm
beta sheet
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beta emission
be·ta e·mis·sion (plural be·ta e·mis·sions)


noun 
Definition:
 
emission of electron: the emission of an electron by a radionuclide

be·ta e·mit·ter noun
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