如果地震、飓风或其他的灾害突袭你的家园，你可能会好几天甚至好几个星期都无法获得食物、水和电。
If an earthquake, hurricane or other disaster strikes your community, you might not have access to food, water, and electricity for days or even weeks.
像“酸”，“重力”，“电”和“钟摆”这些词不得不被发明出来，只是为了防止他们的会议变成一场无止尽的字谜游戏。
Words like "acid", "gravity", "electricity" and "pendulum" had to be invented just to stop their meetings turning into an endless game of charades.
即使当我们关掉了床头灯，深深地进入睡乡时，电仍在为我们工作，它帮我们开动冰箱，帮我们烧水或使我们房间里的空调机保持运转。
Even when we turn off the bedside lamp and are fat asleep, electricity is working for us, driving our refrigerators, heating our water, or keeping our rooms air-conditioned.
他对科学和自然史非常感兴趣，且他对电和闪电的实验直接推动了避雷针的发明。
He was deeply interested in science and natural history and his experiments with electricity and lightning led directly to the invention of the lightning rod.
他的继母发出无线电求救信号，他飞跑着去拿救生衣。
He raced to pick up the life jackets while his stepmother sent out a Mayday call.
布鲁斯·劳赫兰法官赞扬了那名年轻警察的勇气，该警察设法通过自己的无线电收发装置发出了警报。
Judge Bruce Laughland praised the courage of the young policeman, who managed to raise the alarm on his radio.
马可尼构想的无线电是作为电话的替代品，一种私人交谈的工具。
Marconi's conception of the radio was as a substitute for the telephone, a tool for private conversation.
通过美国国家航空航天局深空网络的无线电天线，信息被发送到太空深处。
By means of a radio dish belonging to NASA's Deep Space Network, the message was sent out into the depths of space.
无线电广播为广告商提供了一种在一天中的任何时候都能与听众交流的方式。
Radio provides a way for advertisers to communicate with audience members at all times of the day.
我们在书本、电脑、高速公路和手机的陪伴下长大，但现在我们生活在一个没有自来水和电的村庄。
We were raised on books and computers, highways and cell phones, but now we were living in a village without running water or 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。
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.
然而，这种纯粹的视觉系统在恶劣天气下毫无用处，到了20世纪30年代，无线电通信开始用于空中交通管制。
However, this purely visual system was useless in bad weather, and, by the 1930s, radio communication was coming into use for ATC.
胜利鼓舞了他发喜电给罗斯福。
The victory inspired him to dispatch a gleeful telegram to Roosevelt.
离开实验室前，请记得关掉水和电。
Please remember to shut off the electricity and water before you leave the laboratory.
多核心处理器在消耗更少的电的同时还能增加运算能力。
Multiple-core processors increase computing power while using less electricity.
将你的洗衣机和洗碗机装满，这样会节约水，电和洗衣粉。
Fill your dish washer and washing machine with a full load - this will save you water, electricity, and washing powder.
他急于赶去看比赛，所以一路上风驰电掣般地开车。
He was so eager to get to the game that he burned up the road all the way.
该装置功率不到一瓦，充一次电可续航13个小时。
The device runs on less than a watt of power and lasts up to 13 hours on a single charge.
人们希望数以千万计的非洲人民能够从此获益，过上有电的生活。
It is hoped that millions of Africans would benefit by having access to electricity.
近期的实验表明，电魔杖让未来的消防队员只需手一挥就可以灭火。
Electric wands could allow future firefighters to extinguish flames with a wave of the hand, recent experiments suggest.
它几乎是完全透明的，但也是电的良好导体——这些都是极佳的属性。
It is almost completely transparent, but also extremely strong and a good conductor of electricity - and that is an extremely promising set of properties.
盖伊先生认为太阳能电力会在十年内与大型煤炭发电厂的电一样便宜。
Mr Gay thinks solar power will be as cheap as that from big coal-fired power stations within a decade.
推进大型煤炭基地、西气东输、西电东送和城市电网改造工程建设。
In addition, we will promote development of large coalmining bases and carry out projects to send electricity and gas from the west to the east, and upgrade urban power grids.
我们在旅行中用高频无线电与当地部族联系，请求他们准许我们通过。
As we travelled, we used a high-frequency radio network to talk to the tribes as we approached, so we could ask their permission to come through.
这相比在发电厂燃烧煤气以产生电，然后通过输电网传输更为高效和环保。
This is more efficient, and therefore greener, than burning gas to generate electricity in a power plant and then transmitting it through the grid.
安装智能表后，户主能更容易地把利用风力或太阳能所发的电“卖”回给电网。
The meters make it easier for householders to sell power they generate through wind and solar back to the grid.
我们熟视无睹的最基本生活需求，比如说清洁水、电对这些人而言都是不可及的。
For them, the most basic things we take for granted, such as water and electricity, are beyond reach.
我们熟视无睹的最基本生活需求，比如说清洁水、电对这些人而言都是不可及的。
For them, the most basic things we take for granted, such as water and electricity, are beyond reach.
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