frequency measurement

例句：

1. 1. The device's accuracy is measured by its frequency measurement.
   该设备的精度通过其频率测量来衡量。
2. 2.In scientific research, the frequency measurement of a signal is crucial for determining its properties.
   在科学研究中，信号的频率测量对于确定其特性至关重要。
3. 3. The engineer used a frequency measurement tool to optimize the system performance.
   工程师使用频率测量工具来优化系统性能。