Hertzian

例句：

1. 1. The frequency of light waves is measured in Hertz.
   光波的频率是以赫兹为单位测量的。
2. 2.The speed of sound in air is approximately 340 meters per second, or 340 Hertz.
   声音在空气中的传播速度大约是每秒340米，或者说是340赫兹。
3. 3. In the context of radio communication, Hertzian resonance refers to the resonant frequency of a transmission system.
   在无线电通信的背景下，赫兹共振是指传输系统的谐振频率。