pre-irradiation treatment

例句：

1. 1. Pre-irradiation treatment is a promising approach tocancer prevention.
   预辐照治疗是预防癌症的一种有前景的方法。
2. 2. The researchersare conducting a studyon the effectiveness of pre-irradiation treatment for bone fractures.
   研究人员正在研究预辐照治疗对骨折效果的影响。
3. 3. Pre-irradiationtreatment has shown great promise in reducing therisk of certain types of cancer.
   预辐照治疗在降低某些类型癌症风险方面显示出巨大潜力。