thermistor bead

例句：

1. 1.Thermistors are used in temperature sensors to detect changes in temperature.
   热敏电阻用于温度传感器中检测温度变化。
2. 2.Thermistor beads are small, round objects that can be attached to a circuit to measure temperature.
   热敏电阻珠是小圆形物体，可以附着在电路上测量温度。
3. 3. Thermistor beads are commonly used in electronic devices to monitor temperature and prevent overheating.
   热敏电阻珠常用于电子设备中监控温度，防止过热。