local irradiation

例句：

1. 1. Local irradiation is a technique used to treat skin conditions such as acne.
   局部照射是一种用于治疗如痤疮等皮肤疾病的方法。
2. 2. In radiation therapy, local irradiation is used to target and destroy cancer cells.
   在放射疗法中，局部照射被用来针对并摧毁癌细胞。
3. 3. The use of local irradiation in cancer treatment has been shown to improve patient outcomes.
   局部照射在癌症治疗中的应用已被证明可以提高患者的治疗效果。