Power from wind turbines is meant to double by 2010 and grow by a factor of 12 by 2020.
风力发电到2010年将翻番，到2020年将增长到12倍。
The rotating buildings get their electrical power from wind turbines that are placed between floors and which rotate freely with the wind.
旋转式建筑将从安装在楼层间，随风自由旋转的风力叶轮机那里获得电能。
One way in which air capture and renewable energy might fit together well, however, would be to divert excess power from wind farms to air-capture systems.
我们仍然有一种将空气捕捉技术和可再生能源很好的结合在一起的方法，这就是将风力发电产生的多余电力转移至空气捕捉系统。
Analysts at HSBC, a bank, reckon that the full cost of producing power from wind turbines, for instance, is about one sixth the cost of producing it from photovoltaic plants.
据汇丰银行的一位分析师估计，风力发电的总成本只有光伏发电站发电成本的六分之一。
Herbivores and carnivores alike want to unblock the expansion of the electricity grid, which will be needed to ship power from wind farms in the North Sea to consumers in southern Germany.
肉食主义者和素食主义者都希望除去电网扩展的障碍。德国利用这些电网将在北海附近风力农场发的电运送到德国南部的消费者家中。
Finally, even the most renewable-friendly nations have not figured out how to draw more than a modest share of their power from wind and sun — which can't be counted on to deliver energy continuously.
最终，就连最支持可再生能源的国家也搞不清楚，如何才能将本国风能与太阳能极低的总发电量占比有所提高。 目前还不能指望这两种能源可以实现持续稳定的供应。
5 percent of the world's power comes from the wind.
世界上5%的能源来自风能。
So-called "REDOX" flow batteries are sometimes used to balance grid power and store energy from wind turbines or solar panels.
这种所谓的“氧化还原”流体电池通常用来平衡并网发电以及从风力涡轮或太阳能板中储存电量。
It would also require power companies to get 15% of their electricity from clean sources of energy like wind and sun.
它同时要求电力公司从清洁能源，如风和太阳，获取15%的电力。
Last year the European wind Energy Association predicted that Europe would increase its offshore wind power from less than 2gw today to more than 150gw by 2030.
去年，欧洲风能协会预测欧洲的近海风电装机容量将会从现今的2gw增长到2030年的150gw以上。
We've chosen to buy our electricity from a wind-power provider, and I have a few compact fluorescent bulbs (mostly in out-of-the-way places).
我们是被动选择从风能供应商那买下电能的，我也只有很少的几个紧凑型荧光灯(大部分还是在不怎么去的地方使用)。
The cost of wind-power generation has come down from 8-10 cents to 3.5-4 cents per kWh since 1990 because of better turbines and higher volumes.
得益于性能更佳的涡轮和更大的发电量，自1990年以来，风力发电每千瓦时的成本从8 - 10美分下降下3.5 -4美分。
Over the past decade, China's installed wind capacity has grown exponentially, from just 0.3gw in 2000 to 42.3gw last year, and now accounts for 22% of the world's total wind power capacity.
在过去十年间，中国风力发电装机容量成指数增长，从2000年仅有的3亿瓦涨到去年的423亿瓦，而且现在占世界总风能容量的22%。
So on a windy day, the cheapest power comes from wind turbines.
因此在多风的日子，最便宜的电力来自风力涡轮。
This would tap solar, geothermal, wind and wave power from across the continent, meaning electricity would always be available, not just when the weather was favourable.
这将把整个欧洲大陆的太阳能、风能和波浪能都集中起来，这样就可以总是有电可用，不只是天气好的时候。
And that means by 2035, 80 percent of our electricity will come from renewables like wind and solar, as well as efficient natural gas, clean coal, nuclear power.
这就是说到2035年，我们80%的电力都将来自可再生能源，比如风电和太阳能电力，天然气，清洁煤炭资源，原子能。
Remarkably efficient sailing downwind or well off the wind, square sails do not generate power from their leading edge as in the Bermuda rig, which has become predominant in modern times.
尽管方帆船在顺风或无风航行时十分高效，它们逆风行驶时从帆前缘得到的动力却不如百慕大帆多，而帆前缘的动力在现代成为了主要动力。
Wind power is best in open areas away from structures so power lines are needed to move the electricity it to urban areas where demand is the biggest.
建设风力发电站的最佳场所是远离建筑物的开阔地带，所以需要建设电力传输线路把风力发出的电传送到需求最大的城区。
He said costs of containing global warming, by switching from fossil fuels toward renewable energies such as wind or solar power, would rise the longer the world waited.
他说，等得越久——即越晚使用如风能或太阳能之类的可再生资源替代化学燃料，遏制全球变暖的代价就越高。
China's two major power grids are both testing systems that can store green energy from wind and solar.
中国的两大电网目前都在测试可存储来自于风能、太阳能等绿色能源发电的系统。
Using regulatory mandates has also been a popular way, at the state level, to nudge electricity generators towards getting more of their power from alternative energy sources such as wind and solar.
借助法规要求同样也是通行的做法，在各州，通过诸如风能和太阳能之类的可再生能源，推动发电机来获得更多的能量。
Wind power may be free, goes an industry adage, but it is far from cheap.
正如这个行业的谚语所说，风可以是免费的，又是非常昂贵的。
The proposals have already attracted strong interest from major companies involved in the renewable energy sector, including Mainstream renewable Power, a developer of offshore wind farms.
方案已经引起了各大再生能源行业公司的深厚兴趣，包括主流再生发电公司，一个离岸风力农场开发者。
Texas already leads the nation in wind - power capacity, and in 2009 some 6% of its electricity was pulled from the air.
德州已经是美国在风力发电上的领导者。在2009年，德州大约6%的电能由风力产生。
As the chief executive of the nation's largest producer of renewable energy from wind and solar power, I wish that were true.
作为美国国内最大的风能、太阳能供应商的首席执行官，我希望这是真的。
Moreover a smart grid will make it easier to co-ordinate the intermittent and dispersed sources of power, from rooftop solar panels or backyard wind-turbines, for example.
此外，智能电网更容易集成间歇式和分散型电源，例如屋顶的太阳能电池板、后院的风力发电机等。
Even before wind farms are constructed, the AWC would ferry cheaper power from southern Virginia to expensive energy markets in New Jersey.
即便在风力发电场建成之前，大西洋风能网也能将南佛吉尼亚低成本的电能输送到新泽西昂贵的能源市场。
Even before wind farms are constructed, the AWC would ferry cheaper power from southern Virginia to expensive energy markets in New Jersey.
即便在风力发电场建成之前，大西洋风能网也能将南佛吉尼亚低成本的电能输送到新泽西昂贵的能源市场。
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