negative differential resistance region

例句：

1. 1. The engineersare working on designing a new negative differentialresistance region for the circuit.
   工程师们正在设计电路的一个新负阻尼区域。
2. 2. Inthis region, the electrons have anegative differential resistance.
   在这个区域内，电子具有负阻尼特性。
3. 3.The researchers found that the negativedifferential resistance region could be used toimprove the efficiency of the device.
   研究人员发现，负阻尼区域可以用来提高设备的效率。