英文缩写： gr
英文全称： gain ratio
中文音译：增益比
双语例句
1、调强放疗(IMRT)是一种先进的适形放射治疗方法，能提高放射治疗的治疗增益比，促进肿瘤的局部控制。
As an advanced conformal therapy, Intensity-modulated radiotherapy (IMRT) can increase the gain ratio of radiotherapy and improve the local control of the tumor.
2、结论：综合靶区剂量分布和正常组织器官保护的两方面，混合调强计划体现了剂量学优势，与常规放疗、三维适形放疗和调强放疗相比，理论上能够得到最大的治疗增益比。
Conclusion: Compared with 3D-CRT and IMRT, Hybrid IMRT showed the great advantages such as dose distribution, and it can obtain the largest gain ratio in theory.
3、仿真结果表明，该滤波器的幅频特性增益比采用其它方法描述SETⅠ&Ⅴ特性所构成的滤波器的幅频特性增益高出1倍多。
The simulation results show that the gain of the filter frequency characteristics is one time bigger than the gain of the other method describing SET ⅰ-ⅴ characteristics.
