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nuclear reaction A reaction involving a change in an atomic nucleus, such as fission, fusion, neutron capture, or radioactive decay, as distinct from a chemical reaction, which is limited to changes in the electron structure surrounding the nucleus (涉及原子核的变化如裂变、聚变、中子俘获或放射性衰变的反应,区别于化学反应,仅限于环绕原子核的电子结构变化。) | |||
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核反应 : 261 phrases in 34 subjects |