We should start from the self, such as: turning off lights, unplug the electrical plug in time, try not to use disposable utensils, use of public transport as much as possible.

我们应该从自我做起，比如：随手关灯、及时拔下电器插头、尽量不使用一次性用具，尽可能使用公共交通工具。

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There are many kinds of work. There's electrical work, take the motor, you plug it into the wall, electricity makes the fan go around, that's electrical work. There's magnetic work.

我们复习一下大一,学过的功的概念：,物体在力的作用下，运动了一段距离。

麻省理工公开课 - 热力学与动力学课程节选

I don't know if you know how a spark plug works, but for the electrical current to fly into operation in a spark plug, the two points of contact have to be gapped.

我不知道你们是否知道,火花塞是怎样工作的，在电流通入火花塞中使它运转之前，两个接触点之间需要有空隙。

耶鲁公开课 - 文学理论导论课程节选

Ndow said his truckers currently use IdleAire, an electrical system trucks can plug into for cooling, heating, and other services like the Internet.

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Needless to say, we discover strange electrical issues every time we plug in a new appliance.

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For example, how often and for how long owners would plug in to the electrical grid, or a solar supply.

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