It's best to warn the reader about the potential electric shock in advance.

最好预先警告用户可能出现触电。

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Through a high-potential electric field the liquid drop will disperse into uniform micro-diameter spray droplets.

液滴在高压电场的作用下将分散成粒径细小的均匀雾滴。

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For example, the electric field or gravitational field is given by the gradient of the gravitational or electric potential.

例如由重力势梯度给出的重力场，或由电势梯度给出的电场。

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The study identified future potential electric generation capacity of 158 gigawatts for advanced coal, 78 gigawatts for water and dry-cooled concentrated solar energy and 515 gigawatts for large nuclear reactor plants.

FORBES: Plotting The Next-Generation U.S. Power Grid

When an electric potential of 50 volts is applied across the film, the particles line up and the glass turns transparent.

FORBES: As Clear As ...

Conducting polymers are known as intelligent materials with the unique behaviour of trapping an ion into their structure and release the ion by an electric potential.

UNESCO: 2012 UK and Ireland Fellows