Methods:EEG was recorded by two needle electrodes punctured scalp with bipolarelectrode lead;
方法：脑电图记录用头皮针电极以双极导联连接；
2
The electrical activity was leaded by bipolarelectrode in vivo, and by suction electrode in vitro.
在整体实验中，用不锈钢双极电极引导胃电，用橡皮囊换能器法记录胃的运动；
3
Bipolar plate is one of the important parts in fuel cells which distributes fuel and oxidant to the membrane electrode and provides electrically connection between neighboring single cells.