detuning of resonant circuit

例句：

1. 1. The radio tunes in automatically when the volume is turned up.
   当音量调大时，收音机会自动调频。
2. 2.The engineer adjusted the tuning of the car's engine to improve its performance.
   工程师调整了汽车引擎的调谐，以改善其性能。
3. 3. The tuning of the instrument was perfect, but the sound quality was poor.
   乐器的调谐完美，但音质差。