radioactive disintegration

基本解释

As a product from the uranium disintegration, radon is a natural radioactive idle gas.
氡是天然放射性惰性氣躰，是鈾系衰變鏈中的一個衰變産物。
Type of radioactive disintegration (see radioactivity) in which some unstable atomic nuclei dissipate excess energy by spontaneously ejecting an alpha particle.
放射性蛻變的一類，某些不穩定原子核自發射出一個α粒子以耗散過賸能量。
Any of three processes of radioactive disintegration in which a beta particle is spontaneously emitted by an unstable atomic nucleus in order to dissipate excess energy.
某些不穩定原子核爲耗散其過賸能量而自發發射一個β粒子的三種放射性衰變過程的統稱。