• NASA was worried that the extra water could destroy the power supply needed for the spacecraft's return to Earth.

    VOA: special.2009.06.24

  • So, this is what goes on in an electrolysis cell, and it works thanks to input energy from a power supply shown here.

    所以,这是在一个电化学电池中发生的,它是靠输入的能量工作的,从和这个类似的电源输出的能量。

    麻省理工公开课 - 固态化学导论课程节选

  • And these electrodes are then connected to a variable voltage power supply.

    这些电极然后,和一个变压电源连接起来了。

    麻省理工公开课 - 固态化学导论课程节选

  • But there was a problem. The areas are not even connected to Kenya's electric power supply.

    VOA: special.2009.02.16

  • He's a literary power, a figure who could be called upon to supply the voice of tradition in itself.

    他是一种文化力量,一个,可以随时用来声援传统文化的人物。

    耶鲁公开课 - 弥尔顿课程节选

  • The electricity comes from a small power supply placed under the skin in the chest.

    VOA: special.2010.10.26

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