For a target volume larger than one shot, multiple shots can be used to cover the entire target. In practice, most target volumes are treated with 1 to 15 shots.

如果治疗的区域大于一个单位的治疗区域，就需要用多次照射来覆盖整个治疗区域，在实践中，大多数的目标体积被照射1至15次。

youdao

For a target volume larger than one shot, multiple shots can be used to cover the entire target. In practice, most target volumes are treated with 1 to 15 shots.

如果治疗的区域大于一个单位的治疗区域，就需要用多次照射来覆盖整个治疗区域，在实践中，大多数的目标体积被照射1至15次。

youdao