radiative decay

例句：

1. 1. Radiative decay is a processin which energy is transferred from oneatom to another through the emission of radiation.
   辐射衰变是一种过程，其中能量通过发射辐射从一个原子传递到另一个原子。
2. 2.The study of radiative decayhas led to important discoveries about thenature of matter.
   研究辐射衰变已经导致了关于物质本质的重要发现。
3. 3. Inradiative decay, the energy of theatom is converted into heat and light.
   在辐射衰变中，原子的能量被转化为热能和光能。