We can actually see spatially all the details in the field animated as you turn the current on and off.

我们能看到，所有细节的空间动画分布，就在你打开电流和切断的时候。

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In theory, this could one day provide a key component of any nanoscale electrical circuit-a way to mechanically turn the current on and off or change its direction.

理论上讲，这种机械切换电流通断或方向的方法，或许有一天会成为任何纳米尺度电路的关键元件。

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The software that runs in conjunction even allows the homeowner to turn off circuits remotely and to set power consumption limits based on current solar generation rates or the cost of electricity.

同时运行的软件能够让屋主远程关闭电源并根据当时的太阳能产出率或者电源价格而限定电源使用量。

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We can actually see spatially all the details in the field animated as you turn the current on and off.

我们能看到,所有细节的空间动画分布,就在你打开电流和切断的时候。

麻省理工公开课 - 媒体、教育、市场课程节选

And when you turn the current off, the magnetic field collapses.

当你切断电流，电磁场就消失了。

麻省理工公开课 - 媒体、教育、市场课程节选

The effect of the current scandal has been to turn an existing stand-off on power-sharing into a full-blown crisis.

ECONOMIST: Northern Ireland

Some residents in Dorset are calling on the county council to turn street lights back on at night time claiming the current switch-off is "dangerous".

BBC: Councillor Robert Gould, from Dorset County Council

If current research in genetic engineering pays off, cottonseed flour will turn up in the bakery aisle in breads, cakes, and cookies.

NPR: Texas Cotton: 'Farmer Profits at Every Step'