| 单词 | uranium 239 |
| 释义 | uranium 239noun Chemistry.the uranium isotope with a mass number 239. It is artificially produced by the neutron bombardment of uranium 238. Also called U-239, U 239. Words nearby uranium 239uranite, uranite group, uranium, uranium 235, uranium 238, uranium 239, uranium dating, uranium dioxide, uranium hexafluoride, uranium oxide, uranium series Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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