reverse polarity smear

例句：

1. 1. The reverse polaritysmear technique is used to improvethe stability of semiconductor devices.
   反向极性涂抹技术用于提高半导体器件的稳定性。
2. 2.During the manufacturing process, a reverse polarity smear can cause defects inthe circuits.
   在制造过程中，反向极性涂抹可能导致电路缺陷。
3. 3. The engineers carefully applied the reverse polaritysmear to ensure the device'sreliability.
   工程师们仔细地应用了反向极性涂抹，以确保设备的可靠性。