In 1752, Benjamin Franklin tied a key to a kite and flew it in a storm to find out that lightning was a form of electricity.
1752年，本杰明·富兰克林将一把钥匙系在风筝上，在暴风雨中放飞，他发现了闪电是电的一种形式。
Its tail has the electric organ that gives off 300-650 volts of electricity.
它的尾巴上有一个发电器官，能发出300到650伏的电流。
Which energy is now the cheapest form of electricity in many parts of the world?
在世界各地，哪种能源是目前最便宜的电能形式？
In many parts of the world, solar energy is now the cheapest form of electricity.
在世界许多地方，太阳能现在是最便宜的电能。
Burning one ton of rubbish can produce more than 400 kilowatt hours (度) of electricity.
烧一吨垃圾可以产生超过400度的电力。
The electric organ in its tail can give off electricity of 300-650 volts of electricity.
尾部的发电器官能发出300至650伏的电流。
All living cells send out tiny pulses of electricity.
每个活细胞都会发出微小的电脉冲。
The gas fuels ten turbines, each of which generates 14MW of electricity.
这些甲烷气体能给十台涡轮机提供燃料，每一台涡轮机可产生14兆瓦的电能。
Dozens of electricity pylons were dismantled and cables run underground.
许多电缆塔被拆除，电缆埋入地下。
Myth 4: nuclear power is cheaper than other low-carbon sources of electricity
谬论四：核能比其他低碳电力资源更廉价
Today, renewable energy sources generate 12 percent of electricity in the U.S..
如今，美国所需电能的12%是由可再生能源提供的。
Under Lula, the price of electricity for industrial users has more than doubled.
鲁拉主政期间，工业用户的电价已经上涨超过一倍。
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。
It will generate 1,260 megawatts of electricity, most of which will be sold to Thailand.
它的发电量达1260兆瓦特，其中大部分卖给泰国。
Ghana hopes that garbage alone can generate 50 megawatts of electricity over the next 15 years.
加纳希望光靠这些垃圾在未来15年内提供50兆瓦电能。
Edison is rightly remembered as the man who pioneered the widespread domestic use of electricity.
爱迪生无疑要为世人所铭记——他是推广家庭用电的先锋。
Dust deposits can reduce the efficiency of electricity generating solar panels by as much as 80%.
灰尘的堆积能将太阳能电池板的发电效率降低差不多80%。
The price of electricity is projected to be 15 per cent higher in 2050 compared with the baseline.
在以当今的价格作为基准进行比较的话，到2050年，电力的价格预计将会上涨15%。
But Maxwell's work in the theory of electricity and magnetism far overshadows his other work.
然而，麦克斯韦在电磁理论方面的成就，使他的其他成就相形见绌。
Because of this, it could be used to convert waste heat energy into large amounts of electricity.
正是因为这样，它可以用来把废热大量转换成电能。
The discovery was foreseen more than 150 years ago by Michael Faraday, the father of electricity.
电学之父法拉第早到150年前就预见了这个发现。
The majority of electricity in China, India and several other Asian countries comes from burning coal.
中国、印度以及亚洲其他数国的大部分电力都靠燃煤来提供。
The majority of electricity in China, India and several other Asian countries comes from burning coal.
中国、印度以及亚洲其他数国的大部分电力都靠燃煤来提供。
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