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单词 uranium fission
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> as lemmas

uranium fission
uranium fission n.
ΚΠ
1939 Science 3 Mar. 203/1 It appears that the uranium fissions are produced by different processes for fast and slow neutrons.
1955 J. Lindhard in W. Pauli Niels Bohr & Devel. Physics 193 Through the discovery of uranium fission it became possible to investigate the penetration of highly charged nuclear fragments.
2010 D. D. Chiras Environmental Sci. xiv. 294/1 Over 400 different fragments can form during uranium fission, many of them radioactive.
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