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Related to beta ray: alpha ray
1. A rapidly moving beta particle.
2. A narrow beam of such particles.
(General Physics) a stream of beta particles
a stream of beta particles.
A stream of beta particles.
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|Noun||1.||beta ray - radiation of beta particles during radioactive decay|
ionizing radiation - high-energy radiation capable of producing ionization in substances through which it passes
n → Betastrahl m