capacitor-controlled oscillator

例句：

1. 1. The capacitor-controlled oscillator is used in many electronic devices.
   电容器控制的振荡器在许多电子设备中都有使用。
2. 2. The capacitor-controlled oscillator was the first device to achieve stable operation at high frequencies.
   电容器控制的振荡器是第一个在高频下实现稳定运行的设备。
3. 3. The capacitor-controlled oscillator is used to generate a stable signal for communication systems.
   电容器控制的振荡器用于生成稳定的信号，以供通信系统使用。