Egypt has declared plans to have 7, 200mw of wind electricity by 2020, meeting 12% of the country's energy needs.

埃及已宣布，计划到2020年拥有风力发电720万千瓦，可满足该国12%的电能需求。

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In Scotland, for example, wind turbines provide enough electricity to power 95 percent of homes.

例如，在苏格兰，风力涡轮机为95%的家庭提供充足的电力。

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With new technological advances and mass production, projected cost declines should make wind power one of the world's cheapest ways to produce electricity.

随着新的技术进步和大规模生产，预计成本的下降将使风力发电成为世界上最便宜的发电方式之一。

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Also,all the electricity used at Coppi's is wind-generated so it does not cause pollution.

VOA: special.2009.04.10

Some mountainous regions benefit from hydropower. Less than four percent of the nation's electricity demand is met with renewable sources like solar and wind power.

VOA: standard.2010.03.23

It has begun construction of a wind farm to supply nearly half its electricity.

VOA: standard.2009.11.09

Can a relative newcomer seriously challenge the Europeans, who have dominated the wind electricity business in the past 40 years?

FORBES: Wind Man

But those cold winter days do happen to coincide with there being no usable wind generated electricity at all.

FORBES: The Joy Of Green Energy: The Lights Go Out In 2015

For example, wind farms produce electricity only when the wind is blowing.

FORBES: Magazine Article