单词 | deuteron |
释义 | deuteron/ˈdjuːtərɒn /noun The nucleus of a deuterium atom, consisting of a proton and a neutron.The wave functions of both the deuteron and the alpha particle are invariant under the interchange of up and down quarks but recall that the pion wave function is not....
Origin1930s: from Greek deuteros 'second', on the pattern of proton. |
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