radiation dose rate

例句：

1. 1. The radiation dose rateis measured in units of gray (Gy).
   辐射剂量率以格雷为单位进行测量。
2. 2.The radiation dose rate was reduced by halfafter the treatment.
   治疗后，辐射剂量率减半。
3. 3. The radiation dose rate is closely relatedto the health effects of the treated area.
   辐射剂量率与治疗区域的健康状况密切相关。