working electrode

例句：

1. 1.The working electrode is crucial for the reaction to occur.
   工作电极对于反应的发生至关重要。
2. 2.During the experiment, the working electrode was carefully placed on the surface of the solution.
   实验期间，工作电极被小心地放置在溶液表面。
3. 3. The working electrode was connected to the computer via a cable.
   工作电极通过电缆连接到计算机上。