Information recorded in different layers of the MWH-ROM was reconstructed without any crosstalk effects from other layers by adjusting the position of the read-out beam.

通过读出光的位置重合，可读出各个记录层所记录的信息，而不受其他层的影响。

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That compares with $50-70 per MWh for onshore wind power in America, by the IEA’s reckoning, and even lower prices for power from fossil fuels, unless taxes on greenhouse-gas emissions are included.

据国际能源署估算，与之形成对比的是美国的近海风力发电，成本为50-70美元/千瓦时，而化石燃料发电如果不算温室气体排放税的话，价格更低。

youdao

Electricity consumption per person per year in the United States is approximately 12 MWh.

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The corresponding figures for China and India are 3.5 MWh and 1.0 MWh, respectively.

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If I pour in at the rate of one gallon per hour, that total volume is a megawatthour (MWh), or 1, 000 kilowatthours (kWh).

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