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nuclear fission
econ.	fisión nuclear
med.	fisión nuclearia
nucl.phys.	fisión f
nuclear fission The division of an atomic nucleus into parts of comparable mass; usually restricted to heavier nuclei such as isotopes of uranium, plutonium, and thorium
environ.	fisión nuclear

nuclear fission: 14 phrases in 4 subjects

Electronics	3
Natural sciences	3
Nuclear physics	7
Physical sciences	1