pulse radiation frequency

例句：

1. 1. The device measures the pulseradiation frequency of the signal.
   该设备测量信号的脉冲辐射频率。
2. 2. The scientistused a special apparatus to measure the pulse radiationfrequency.
   科学家使用一种特殊的仪器来测量脉冲辐射频率。
3. 3. The measurement of pulse radiation frequencyis crucial for the detection of electromagneticwaves.
   脉冲辐射频率的测量对于探测电磁波至关重要。