Physics. Of hydrogen: consisting of the isotope deuterium (which is of greater mass than protium, the normal isotope). Of a compound of hydrogen…
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| 释义 | the world > matter > physics > atomic nucleus > radioactive isotope > [adjective] > heavy (2) heavy1933 Physics. Of hydrogen: consisting of the isotope deuterium (which is of greater mass than protium, the normal isotope). Of a compound of hydrogen… Subcategories:— superheavy (1) |
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