Pipes and ducts for electricity, water and waste are threaded through each floor module while it is still in the factory.

每个楼层模块仍在工厂里的时候，电力、水和废弃物的管道将他们接通。

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Coal and natural gas are mainly used for electricity generation, whereas oil is used mostly to power transportation, yet the prices of all these energy sources are linked.

煤炭和天然气主要用于发电，而石油主要用于给运输提供能量，但所有这些能源的价格是相互关联的。

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In the long run, electricity from large wind farms in remote areas might be used to make hydrogen gas from water during periods when there is less than peak demand for electricity.

从长远来看，在电力需求低于峰值的时期，偏远地区的大型风力发电场的电力可能会被用于电解水，以产生氢气。

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Also,as electric power came to rural America, there was a school of thought that rectangular barns were easier to wire for electricity.

VOA: special.2009.12.29

When a brief pulse of electricity is sent to the read/write head it flips on a tiny electromagnet for a fraction of a second.

当一个简单的电脉冲被送到读写头,它会短时间内出现一个小的电磁。

哈佛公开课 - 计算机科学课程节选

Because it's a gel electricity is going to move through the gel because there are ions in it the same way - for the same reason you don't drop an electrical device into the bathtub because charge moves through water that has ions in it.

由于凝胶中存在离子,电流会通过凝胶,同样--,因为同样的原因你不会把电器扔进浴缸里,因为水里也有离子,所以水可以导电

耶鲁公开课 - 生物医学工程探索课程节选

If you think runaway oil prices are upsetting, just wait for what's in store for electricity.

FORBES: Brownout

California's demand for electricity is growing 2 percent each year, according to the California energy commission.

CNN: The California power quagmire

The wholesale energy market is volatile, and prices for electricity per kilowatt-hour can fluctuate daily.

CNN: The California power quagmire