ultrasonic frequency
常见例句
- Ultrasonic power and ultrasonic frequency may adjust according to the needs.
超聲功率與超聲頻率可根據需要調整。 - And a ultrasonic generator with ultrasonic frequency and power adjustment is designed, as well as its portable shell.
設計超聲波發生電路和超聲波換能器的外殼，使超聲波發生器方便攜帶。 - Moreover, the fragments of DNA could be decreased effectively by controlling ultrasonic frequency and using shaking with intermission.
竝通過控制超聲波的作用頻率、時間，採用間歇式振打的方式，有傚地減少DNA的破碎； 返回 ultrasonic frequency