We have gained some knowledge about electric power on physics class at high school.

在高中物理课上，我们学到了一些与电力相关的知识。

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The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.

从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。

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Say goodbye to plugs and cables - the era of wire-free power has moved a step closer, after scientists showed how mobile phones and televisions could be powered using simple physics.

跟插头和电线说再见吧——在科学家们给我们演示完移动电话和电视是怎样通过简单的物理原理来无线充电后，这意味着无线电力的时代离我们的生活更近了。

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The processing power on handsets means that physics on mobile games is getting more convincing and the graphics are improving too.

BBC: NEWS | Technology | Mobile games come of age (Part 1)

On May 25, fusion power research startup Lawrenceville Plasma Physics announced that it had signed a contract for research collaboration in nuclear fusion with the Plasma Physics Research Center of I.

FORBES: U.S. Company Teams With Iranian University To Develop Fusion Power

If there are ways systematically to beat the markets these days, they probably require men with physics doctorates and massive computer power rather than a smooth manner and the right contact book.

ECONOMIST: Investment management