gamma acid

例句：

1. 1.The gamma acid is a powerful radioactive substance that can be used for medical imaging.
   伽马酸是一种强放射性物质，可用于医学成像。
2. 2. In nuclear physics, gamma acids are studied to understand the behavior of radioactive materials.
   在核物理学中，研究伽马酸是为了了解放射性材料的行为。
3. 3. The gamma acid was discovered by accident during a radioactive decay experiment.
   伽马酸是在一次放射性衰变实验中偶然发现的。