How it works: Instead of hilling a tumor with large beams of radiation from only a few directions,as is done with conventional radiotherapy,PEACOCK calculates precise angles and dosed using a computer and CT scan.

• 工作原理传统的放射治疗是从几个方向用大量的放射性光束来攻击肿瘤，而“孔雀’则是用计算机和CT扫描仪计算出肿瘤的精确角度和辐射吸收剂量。