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。
Most utilities tackle the problem indirectly, by attempting to improve the efficiency of their plants, and so to squeeze more electricity from each tonne of coal consumed or carbon dioxide produced.
大多数公用事业公司并直面这个问题，而是试图通过增加电站的燃烧效率使得消耗每一公吨煤炭或制造每一公吨二氧化碳时能够获取更多的电能。
Plotkin and colleagues recently went a step further by examining the structure of the hornet's exoskeleton to find out how the electricity is produced.
最近，普罗金及其同事为找出大黄蜂发电原理，观察了大黄蜂的外骨骼，使研究取得了进一步成果。
And even when the batteries start to lose capacity, he suggests, they will have a usable afterlife as, for instance, buffers to store electricity produced by wind farms.
即使电池开始失去负荷，它们还可以做其它用途，如，作为储存风力发电场产生的电力的缓冲器。
Second, through sources like wind energy, produced in part by your turbines, I want us to double the amount of electricity that we draw from clean sources.
第二，我们可以通过风力发电使我们的电力供应翻番，而与此同时风能也是清洁能源。
This gives the impression that by signing up you'll be increasing the amount of clean electricity being produced.
这似乎给人们一种你使用清洁电能的数量增加了。
The cells created electricity by mixing hydrogen with oxygen. The process also produced some water.
这种电池是通过混合氢、氧而产生电力的。该过程中也产生出一些水。
Most of the electricity is produced by water.
大多数电能是靠水力生产的。
At least 22 states allow consumers to buy the electricity produced by solar panels that a third party installs on their homes.
至少22个州允许消费者购买第三方安装在他们屋顶的太阳能电池板产生的电。
By 2000, coal had become the fuel for more than 75% of electricity produced and only hydro continued to be another significant source supplying approximately 20%.
到了2000年，煤已经成为了产生超过75%电力的能源了，同时只有氢能继续成为另一个重要的供应来源，大约是20%。
Much of our electricity is produced by plants that burn coal as fuel.
我们用的许多电都是由烧煤的工厂发出来的。
Much of our electricity is produced by plants that burn coal as fuel.
我们大部分的电力是发电厂用煤作燃料生产的。
Silicon nis melted in electric furnaces and, at the moment, most electricity is produced by burning fossil fuels. That does emit carbon dioxide.
在电炉中用来熔化硅的热量大多来自化石燃料燃烧产生的电力，而燃料燃烧会产生二氧化碳。
Electricity is produced by spinning large magnets inside a coil of wire within the generator.
电是靠使大型磁铁在发电机内的线圈里面转动而产生的。
A formula about cellular pressure produced by the electricity on the plant cell membrane was deduced by the double electrical layer model of cell membrane and electrical theory.
根据细胞双电层模型和电学原理，推出了圆筒型植物细胞膜上电荷产生的细胞内压力的计算公式。
By connecting the wheel to a generator electricity will be produced.
连接车轮，以一台发电机的电力将制作。
The law says electricity produced from renewable sources must be purchased by utilities according to a generous "feed-in tariff" that sets higher-than-market rates and fixes them for 20 years.
该法律规定公用事业企业必须按照“光伏上网电价”政策，在二十年内以高于市场的固定价格购买可再生能源生产的电力。
More than 90% of the electricity used in Sweden, Norway, Portugal, Switzerland and some South African states is produced by hydro-electric generators.
在瑞典、挪威、葡萄牙、瑞士和南部非洲一些国家，逾90%的电能都是由水力发电机产生的。
As implemented, the prototype HP service measured electricity use as well as room temperatures and, in some cases, the energy produced by solar power installations.
这个惠普提供的服务原型可以测量电力消耗和室温，并在某些情况下，测量太阳能装置所产生的电能。
Lightning is a bright flash of electricity produced by a thunderstorm.
闪电是由雷雨产生的一种强放电现象。
Before March, just under a quarter of Germany's electricity was produced by nuclear power.
三月前，德国供电约有四分之一来自核电。
And if you live in a community with net metering, you can actually spin your meter backwards as the utility company pays you for any excess electricity produced by the solar power system.
如果你生活在一个社区，与净计量，你真正可以附带你的米倒退作为公用事业公司支付你的任何过量产生的电力是由太阳能供电系统。
They also say that the electricity needed to pump the sea water to the condenser can be produced by windmills.
他们还说，把海水抽进冷凝器所需要的电力，可用风车发电来解决。
Nearly one fifth of all of the electricity generated worldwide is produced by hydroelectric turbines.
超过五分之一的世界用电来自水力发电厂。
According to him, the radar base at Nat Yegan Taung has to use electricity produced by the hydropower plants for generating.
据介绍，在纳野甘峒雷达基地，利用水力发电厂产生的电力。
According to him, the radar base at Nat Yegan Taung has to use electricity produced by the hydropower plants for generating.
据介绍，在纳野甘峒雷达基地，利用水力发电厂产生的电力。
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