二苯胺磺酸盐溶液和高锰酸钾溶液被隔离在两个用盐桥相连的电极室中，以避免两者发生化学均相反应。

To avoid the homogenous interaction between the DPAS solution and permanganate solution, they are separated in two reaction Chambers which are connected by a salt bridge.

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把人叫来睡眠实验室，把电极贴在他们的头皮上，你就能看到-，他们有什么脑电活动。

You bring somebody in the sleep lab, you put electrodes on their scalp and you see what these — what sort of electrical activities you get in the brain.

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方法以扎、松冠状动脉左前降支的方法制作25只犬缺血-再灌注室性心律失常模型，以针电极探查希氏-浦肯野系统（HPS）的电冲动。

Methods The electrical activity from the His-Purkinje system (HPS) was recorded by plunge electrodes along the anatomic course of HPS in 25 dogs.

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