英语语法分析

The basic structure and working principle of potentiostat are introduced.

介绍了恒电位仪的基本结构及其工作原理；

The potentiostat prototype is developed based on a single-chip microcontroller (SCM).

论文开发了一种用单片机控制的恒电位仪样机。

A bias-voltage between two electrodes is supplied by a potentiostat in the experiment.

在实验过程中，光电化学催化反应器中的阳极偏压由双显恒电位仪提供。