kilohertz (khz) meaning in English
千赫
Examples
- Echolocation calls are usually ultrasonic ranging in frequency from 20 to 200 kilohertz ( khz ) , whereas human hearing normally tops out at around 20 khz
用于回声定位的叫声一般是20 200千赫之间的超声波,而人所能听到的最高频率在20千赫左右。