| 释义 |
gamma decay
gamma decayn.1. A radioactive process in which an atomic nucleus loses energy by emitting a gamma ray without a change in its atomic or mass numbers.2. The decay of an unstable elementary particle by photon emission.gamma decay
gamma decay[′gam·ə di‚kā] (nuclear physics) gamma emission MedicalSeeGamma rayThesaurusSeegamma ray |