A radioactive heavy isotope of hydrogen, having two neutrons as well as a proton in the nucleus, which constitutes one part in 1018 of the…
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| 单词 | θ79625 |
| 释义 | the world > matter > physics > atomic nucleus > radioactive isotope > [noun] > heavy isotope of hydrogen (2) tritium1933 A radioactive heavy isotope of hydrogen, having two neutrons as well as a proton in the nucleus, which constitutes one part in 1018 of the… Subcategories:— nucleus of a tritium atom (1) |
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