electrically powered (電動)
These are generally electrically powered.
Most stackers are electrically powered by way of a trailing cable.
Finally, in 1935, the first electrically powered street lights were installed.
The line never converted to electrically operated trams, and was closed in 1919.
The new bridge is electrically operated from control stations on each embankment.
The railway is water-balanced and since 1924 the water pump has been electrically operated.
Its black jacket is electrically conductive.
The fourth electron is free to migrate in the plane, making graphite electrically conductive.
Thus the ionized air was electrically conductive and an electric current flowed through the tube.
Electromagnetism is the force that acts between electrically charged particles.
This used tiny microcapsules filled with electrically charged white particles suspended in a colored oil.
Crookes and Arthur Schuster believed they were particles of "radiant matter," that is, electrically charged atoms.