| 释义 |
transient equilibrium
transient equilibrium[¦tran·zhənt ‚ē·kwə′lib·rē·əm] (nucleonics) Radioactive equilibrium in which the lifetime of the parent is sufficiently short that the quantity present decreases appreciably in the period under consideration. transient equilibrium
tran·sient e·qui·lib·ri·uma type of radioactive equilibrium in which the half-life of the parent radioisotope is longer than that of the daughter so that the ratio of activities of parent and daughter become constant as they decrease with time. |