Last Updated
：2025/11/19
positron
IPA(Pronunciation)
（ plural ）
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(physics) The antimatter equivalent of an electron, having the same mass but a positive charge
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positron
The positron emitted from the radioactive source annihilated with an electron, releasing two gamma-ray photons.
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The positron emitted from the radioactive source annihilated with an electron, releasing two gamma-ray photons.
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