Vi fant 2 definisjoner av alpha particle på engelsk.
Noun |
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| alpha particle - a positively charged particle that is the nucleus of the helium atom; emitted from natural or radioactive isotopes |
Substantiv |
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| alpha particle - A positively charged nucleus of a helium-4 atom consisting of two protons and two neutrons, emitted as a consequence of radioactivity; α-particle. |