nanovolt

1. According to the retard of 2182 Nanovolt Meter and 2400 Source Meter, we utilize the vacant circulation in order to attain synchronization between current and voltage.
   为保持电流与电压的同步，采取了外部同步，即根据2182纳伏表和2400电流表的延迟，在程序中利用一些空循环以达到同步，取得了理想的效果。

noun

1. a unit of potential equal to one billionth of a volt