syntonic circuit

例句：

1. 1. The syntonic circuit in the computer is responsible forcontrolling the speed of the processor.
   计算机中的同步电路负责控制处理器的速度。
2. 2. The engineerdesigned a syntonic circuit to improvethe efficiency of the machine.
   工程师设计了一个同步电路来提高机器的效率。
3. 3. The syntonic circuit was used to detect andprevent cyber attacks.
   同步电路被用来检测和预防网络攻击。