| 单词 | nuclear fission |
| 释义 | nuclear fission[ noo-klee-er fish-uhn ] / ˈnu kli ər ˈfɪʃ ən / SEE SYNONYMS FOR nuclear fission ON THESAURUS.COM nounfission (def. 2). Origin of nuclear fissionFirst recorded in 1885–90 Words nearby nuclear fissionnuclear chemistry, nuclear emulsion, nuclear energy, nuclear envelope, nuclear family, nuclear fission, nuclear-free zone, nuclear fuel, nuclear fusion, nuclear hyaloplasm, nuclear inclusion body Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for nuclear fissionnuclear fission nounthe splitting of an atomic nucleus into approximately equal parts, either spontaneously or as a result of the impact of a particle usually with an associated release of energySometimes shortened to: fission Compare nuclear fusion Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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