roentgen rate meter

例句：

1. 1. The radiologist used the roentgen rate meter to measure the patient's radiation exposure.
   放射学家使用伦琴率计测量患者的辐射暴露量。
2. 2. The physicist used the roentgen rate meter to calculate the energy output of the generator.
   物理学家使用伦琴率计计算发电机的能量输出。
3. 3. The engineer used the roentgen rate meter to monitor the temperature of the furnace during operation.
   工程师使用伦琴率计监控炉子在运行过程中的温度。