pocket dosimeter

例句：

1. 1.The pocket dosimeter is a small device that can be worn on the wrist to monitor radiation exposure.
   口袋剂量计是一种可以戴在手腕上监测辐射暴露的小型设备。
2. 2. The doctor prescribed a special pocket dosimeter for her to wear during the radiation treatment.
   医生为她开了一种特殊的口袋剂量计，让她在放疗期间佩戴。
3. 3.The patient wore the pocket dosimeter around his neck during the radiation therapy.
   患者在放疗期间将口袋剂量计戴在脖子上。