impact radiation

例句：

1. 1. The impact of the new policy on the economy has been significant.
   新政策对经济的影响是显著的。
2. 2. The radiation impact is still being studied by scientists.
   科学家仍在研究辐射影响。
3. 3. The impact of climate change on the environment is profound.
   气候变化对环境的影响是深远的。