| 单词 | uranium 235 |
| 释义 | uranium 235 (once / 127090 pages) n WORD FAMILY uranium 235 USAGE EXAMPLESIt has enriched uranium to one part uranium 235 in five parts, not to one part in 20. New York Times(Jan 28, 2014) In nature, one uranium atom in 140 is uranium 235, but most reactors require a level of one in 33 to one in 20. New York Times(Jan 28, 2014) In the nuclear age, the rare isotope uranium 235 has played starring roles in war and peace. New York Times(Jan 27, 2014) n a uranium isotope with mass number 235; capable of sustaining chain reactions Hyper U, atomic number 92, uranium a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons |
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