non-ohmic contact

例句：

1. 1. The device uses a non-ohmic contact to detect the presence of an object.
   该设备使用非欧姆接触来检测物体的存在。
2. 2.In electronics, non-ohmic contacts are used in circuits to improve signal transmission.
   在电子学中，非欧姆接触用于电路中以提高信号传输。
3. 3. The researcher found that using a non-ohmic contact could reduce power consumption by up to 20%.
   研究者发现使用非欧姆接触可以降低高达20%的功耗。