radiation crosslinking

例句：

1. 1. The scientist used a radioactive material to study the properties of matter.
   科学家使用放射性物质来研究物质的性质。
2. 2. Radiation therapy is often used to treat cancer.
   放射治疗通常用于治疗癌症。
3. 3.The physicist conducted experiments to measure the strength of the radiation.
   物理学家进行了实验，以测量辐射的强度。