spontaneous recombination radiation

例句：

1. 1.The spontaneous recombination of atomsin the atmosphere produces light and heat.
   大气中原子的自发重组合产生光和热。
2. 2. This process is responsible for the spontaneousrecombination of isotopesin the environment.
   这个过程负责环境中同位素的自发重组合。
3. 3. The spontaneousrecombination ofgenetic material can lead to mutationsthat can be beneficial or detrimental.
   遗传物质的自发重组合可能导致突变，这些突变可以是有益的也可以是有害的。