noun
数据来源:WordNet
One Hz equal one cycle per second .
1赫兹等于每秒钟重复显示一次。
The temperature for maximum internal friction lies between 200-300 ℃ with a frequency of vibration of about I cycle per second .
当振动频率约为每秒1周时,峰的巅值温度在200-300℃之间。