Because BeiJing have many Olympic instrument used green-energy, such as Polar power and Wind power Electricity!
因为北京奥运会有很多奥运设施，比如很多用太阳能和风力发电，都是绿色能源！
The Water power electricity generation needs the economic cost is low, but needs the congenital rivers dropping variance to be big, our river resources are limited.
水力发电需要的经济成本低，但需要先天河流落差大，我们的河流资源有限。
Nearly one fifth of all the electricity generated worldwide is produced by turbines spun by the power of falling water.
世界上近五分之一的电力是由利用落水动力旋转的水轮机产生的。
As for ANWR's impact on the California power crisis, environmentalists point out that oil is responsible for only 1% of the Golden State's electricity output and just 3% of the nation's.
至于 ANWR对加州电力危机的影响，环保人士指出，石油仅占加州电力输出的1%，全国电力输出的3%。
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。
Winds have knocked down power lines, cutting electricity to thousands of people.
风刮断了电线，中断了数千人的电力供应。
The hydrogen gas could then be fed into a storage system and used to generate electricity when additional or backup power is needed.
然后可以将氢气输入到存储系统中，并在需要附加或备用电源时用于发电。
We still do those things today, but these days we mostly use wind power to make electricity.
今天我们仍然在做这些事情，但现在我们主要使用风力发电。
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。
According to the IRENA (the International Renewable Energy Agency) , by just using 2% of our coastlines, we can produce 4,383 TWh of ocean power each year, enough to meet 4% of the world's electricity needs.
根据国际可再生能源机构（IRENA）的数据，我们只需利用2%的海岸线，就能每年生产4383太瓦时的海洋电力，足以满足全世界4%的电力需求。
For example, the Rance Tidal Power Station in France has been there for over 50 years, producing around 540, 000TWh of electricity each year.
例如，法国兰斯潮汐电站已经运转了50多年，每年发电约54万太瓦时。
Lighting accounts for about 7% of the total electricity consumed in the US. Since lighting is often far removed from the power source—such as the distance from a power plant to street lamps on a remote highway—a lot of energy is lost during transmission.
在美国，照明约占总耗电量的7%。由于照明通常远离电源——例如从发电厂到偏远公路上的路灯——因此大量的能源在传输过程中会损失掉。
He described dishwasher sized "ceramic fuel cells" which could produce enough electricity to power a home as well as hot water.
他介绍了洗碗机大小的“陶瓷燃料电池”，它能为一个家庭供应足够的电力以及热水。
In Boulder, Colo., a surge of electricity on the power grid can largely go unnoticed.
在科罗拉多州波尔得市，大部分电网的电力波动都不被人们察觉。
Thanks to geothermal power Iceland gets its electricity and hot water dirt cheap.
由于这些地热动力，冰岛的电和热水特别便宜。
Altogether, nuclear power provides nearly 30 percent of Japan's electricity.
总之，核电力给日本提供近乎30%的电力。
It would be better, he argues, to improve energy efficiency, rely on natural gas in niche vehicle markets and balance continued construction of wind and solar power to produce electricity.
他说，更好的做法是提高能源利用效率，在特定汽车市场主要使用天然气而且合理进行风能和太阳能发电设施的持续建设。
Mr van der Meer’s first job was to tinker with the power converters that delivered electricity to the institute’s accelerators.
范德梅尔先生的第一项工作就是测试向研究所的加速器提供电流的整流器。
Power Cubes could help deliver power to local electricity grids that might otherwise suffer "brownouts" as a consequence of demand temporarily exceeding supply.
能量立方能帮助发送能量到本地电力栅格，以避免遭受因临时电量需求超过供给而导致的“警戒灯火管制”。
Only minimal training is required and no external power, electricity, equipment, clean water, or sterile environment is needed.
它只需简单培训，又无需外部能量、电、设备、干净的水或无菌环境。
The notion of harnessing the power of electricity formed naturally has tantalized scientists for centuries.
几个世纪以来，如何驾驭这种自然形态电能的问题，一直困扰着科学家。
Multiple-core processors increase computing power while using less electricity.
多核心处理器在消耗更少的电的同时还能增加运算能力。
Wires convey electricity from power stations to the users.
电线将电流从发电站传送到用户。
It also consumes only half the power so it keeps electricity bills at a level the poor can afford.
它的耗电量也只有普通冰箱的一半，这样就可以将电费保持在穷人可以负担的水平上。
Presuming Gazans to be responsible for the bus bomb, Israel hit back, blacking out their territory with an aerial attack on an electricity power station.
以色列推测加沙人要为这次公交车站炸弹袭击负责，因为发动反击，空袭了加沙的一座电站，造成当地断电。
Presuming Gazans to be responsible for the bus bomb, Israel hit back, blacking out their territory with an aerial attack on an electricity power station.
以色列推测加沙人要为这次公交车站炸弹袭击负责，因为发动反击，空袭了加沙的一座电站，造成当地断电。
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