Porsche stepping up research on electric sports cars.

保时捷加快研究电动跑车的步伐。

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Running only on electric power, the C-X75 will provide a driving range of 68 miles.

只在电力驱动下，C - X75可以跑68英里。

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WHEN cars run on electric power they not only save fuel and cut emissions but also run more quietly.

电动汽车不仅节省能源，降低尾气排放，而且开动起来也更加安静。

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Myelin works in the same way that protective coverings work on electric wires.

VOA: special.2009.01.06

So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.

还有方向，所以如果,你把粒子放在这下面，电场的方向相反,粒子会朝另一个方向运动。

麻省理工公开课 - 化学原理课程节选

You've got a magnetic field, maybe even magnetic susceptibility, the electric field. We're not going to worry about these magnetic fields or electric fields in this class So, pretty much we're going to focus on this set of variables here.

你也会引入磁场，或许甚至磁化率，以及电场，我们这堂课不需要关心,这些磁场或,电场之类的东西,基本上我们只关注,这里的一组变量。

麻省理工公开课 - 热力学与动力学课程节选

At a constant 20 mph, the ActiveHybrid 3 will go 2.5 miles on electric power alone.

FORBES: BMW ActiveHybrid 3 Review: A Lot Of Fun On Slightly Less Fuel

Mintzer has written a chapter about batteries for an upcoming Brookings Institution book on electric cars.

NPR: Trading Foreign Oil For Foreign Electric Car Parts?

The Dreamliner is an unusual airplane because it relies on electric power for most of its functions.

WSJ: Dreamliner-Like Batteries Raised Concerns