... short lived nuclide 短寿命核素 short lived radioactivity短寿命放射性 short long-lived radionuclide 短寿命与长寿命放射性核素 ...
双语例句
1
Their freedom from radioactivity and its potential hazards was a great advantage, but their glow tended to be short-lived, fading rapidly as the stored light-energy was discharged.