You can leverage any source of power you have to build your base of power in another source.

你可以利用你拥有的任何一种权力资源来建立、充实你的另一种权力资源。

youdao

Pulsed arc welding power source by thyristor DC chopper consists of common DC arc welding power source and DC chopper.

采用晶闸管直流斩波器的脉冲弧焊电源是由普通的直流弧焊电源，附加晶闸管直流斩波器组成的。

youdao

Do not connect electrical equipment to a power source less than 30 meters away, unless the power source has spark-proof connectors.

除非电源接头是防火花的，否则不要再30米距离内，为电器设备通电。

youdao

Other sources of power could include a kinetic power source similar to those found on some wristwatches.

FORBES: Apple Patent For Solar Watch Could Fire Up Stock Again

And most exciting to the young space geek, such a reactor could power a spaceship to a distant planet and then be the power source for a human base at the destination, he said.

CNN: Save the planet, then finish high school

This is very interesting because with this level of power transport USB can become not only the data channel but also the power source for a variety of consumer electronics devices.

FORBES: New Technology and Investment Opportunities at the 2011 Intel Developers Forum