Uranium 238
n.
the commonest isotope of uranium; it is not fissionable but when irradiated with neutrons it produces fissionable plutonium 239
网络释义
短语
uranium-238 envelope钚238外壳
uranium-238 to uranium-234 disequilibrium method不平衡铀法
专业释义
英英释义
Uranium 238
n.the commonest isotope of uranium; it is not fissionable but when irradiated with neutrons it produces fissionable plutonium 239
英汉双解大词典