cosine capacitor

例句：

1. 1. The circuit designer used a cosine capacitor to improve the stability of the circuit.
   电路设计师使用了一个余弦电容器来提高电路的稳定性。
2. 2.In electronics, cosine capacitors are commonly used in power supplies and signal generators.
   在电子学中，余弦电容器常用于电源和信号发生器中。
3. 3. The engineer designed a new cosine capacitor that can handle higher voltages without overheating.
   工程师设计了一种新型的余弦电容器，可以在承受更高电压的同时不会导致过热。