单词 |
uranium 238 |
释义 |
uranium 238
uranium 238 n. the radioactive uranium isotope having a mass number of 238, used chiefly in nuclear reactors as a source of the fissionable isotope plutonium 239. [1940–45] ThesaurusNoun | 1. | uranium 238 - the commonest isotope of uranium; it is not fissionable but when irradiated with neutrons it produces fissionable plutonium 239atomic number 92, uranium, U - a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons | EncyclopediaSeeuraniumuranium 238
Words related to uranium 238noun the commonest isotope of uraniumRelated Words |
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