释义 |
核反应héfǎnyìng带电粒子、中子或光子与原子核相互作用,使核的结构发生变化,形成新核,并放出一个或几个粒子。{nuclear reaction. Mutual action between charged particles, neutrons or photons and atomic nuclei causes structural changes in the nucleus and forms a new nucleus, and releases one or more particles.} |