最終更新日:2024/07/28
(physics) A radioactive isotope of the element hydrogen (symbol T or ³₁H) having one proton and two neutrons. / An atom of this isotope.
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tritium
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(physics) A radioactive isotope of the element hydrogen (symbol T or ³₁H) having one proton and two neutrons. / An atom of this isotope.
tritium