| 单词 | plutonium bomb |
| 释义 | plutonium bomb (once / 492472 pages) n WORD FAMILY plutonium bomb: plutonium bombs USAGE EXAMPLES“The reactor at Hanford was built for making plutonium bombs.” Seattle Times(Aug 01, 2016) The Hiroshima hydrogen bomb was dropped on August 6, 1945, and the Nagasaki plutonium bomb was dropped three days later, on August 9, 1945. US News(May 10, 2016) It was a standard plutonium bomb with a hollow middle. The New Yorker(Jan 08, 2016) n a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element like uranium 235 or plutonium 239) Syn|Hypo|Hyper A-bomb, atom bomb, atomic bomb, fission bomb clean bomb an atom bomb leaving little or no radioactive contamination dirty bomban atom bomb that leaves considerable radioactive contamination neutron bombatom bomb that produces lethal neutrons with less blast bomb an explosive device fused to explode under specific conditions atomic weapon, nuclear weapona weapon of mass destruction whose explosive power derives from a nuclear reaction |
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