Already there are many alternative fuel vehicles on the market, powered by anything from solar power to natural gas.
市场上已经有很多替代燃料汽车，其动力来源从太阳能到天然气无所不包。
They made a lamp that can be powered by plants and soil, both of which can be easily found in the Amazonian rainforest where the village lies.
他们制造了一种可以用植物和土壤供电的灯，而在这个村庄所在的亚马逊雨林中，植物和土壤都很容易找到。
The astronaut shouldering the historic task will need the help of another astronaut to put on a 120kg, non-powered spacesuit for the extra vehicular activity.
承担此项历史性任务的航天员要先在另一名航天员的帮助下穿上120公斤的无动力舱外活动航天服。
One of the most powerful of all weather systems, hurricanes are powered by the heat energy released by the condensation of water vapour.
作为所有天气系统中最强大的系统之一，飓风是由水蒸气凝结释放的热能所驱动的。
A century later the picture was completely different: by then, the world had an electric industry, and a quarter of its generating capacity was water powered.
一个世纪后，情况完全不同了：这时，世界上已经有了电力工业，其四分之一的发电量是水力驱动的。
Electric-powered cars are still something of a novelty.
电动汽车仍然是一种新鲜玩意儿。
The last of these—in particular the introduction of vehicles powered by electricity—is ultimately the only sustainable option.
最后一项——尤其是电动汽车的引入——最终会是可持续的唯一选择。
Wind farms, which generate electricity using arrays of thousands of wind-powered turbines, require vast expanses of open land.
风力发电场使用数千个风力涡轮机阵列发电，这需要大片开阔的土地。
The dream of personalised flight is still vivid in the minds of many inventors, some developing cycle-powered craft, others pouring money into jetpacks.
个人飞行的梦想在许多发明家的脑海中仍然鲜活生动，一些人开发循环动力飞行器，另一些人则往喷气背包上大量投入资金。
He powered away after two false starts to win comfortably.
他在两次起跑犯规后奋力猛冲而轻松获胜。
More than 5,000 years ago, ancient Egyptians made boats powered by the wind.
5000多年前，古埃及人制造了风力船。
Scientists say that a water-powered spaceship could make the trip to Mars much cheaper.
科学家称，水动力宇宙飞船可以大幅减少火星之旅的成本。
If these scientists are correct, we may soon be on our way to Mars in a spaceship powered by water.
如果这些科学家是正确的，我们可能很快就可以乘坐由水驱动的宇宙飞船飞往火星。
No visit to Venice is complete without a ride on one of its famous gondolas, human powered water taxis.
如果你没有乘坐过威尼斯著名的贡多拉（人力水上的士），那么你的威尼斯之旅就不算完整。
The key to the Greek world lay in its high-powered ships; the key to Roman power lay in its marching legions.
希腊世界的关键是其强大的船队，而罗马帝国的关键则是它的步兵团。
Three university students in Santiago, Chile, have developed a plant-powered device to charge their mobile phones.
智利圣地亚哥的三名大学生发明了一种能为手机充电的植物供电设备。
PHIL WATSON: Brilliant! How is it powered?
菲尔·沃森：太好了！它的动力是怎样的？
Advances in robotic technology are making powered legs possible.
机器人技术日新月异，动力假肢也因此成为可能。
Wang Chuanfu soon saw that battery powered cars might be the future.
王传福马上看到了电动汽车的未来。
In winter, fairy lights, powered by a generator, give it a festive glow.
在冬季，车站内的装饰彩灯则由一台发电机供电，为车站增添了节日的气氛。
This flexibility powered by reuse provides great business value to IBM.
重用所带来的灵活性给IBM提供了巨大的业务价值。
The lens, which could be a reality within 10 years, would be powered by body heat.
这种隐形眼镜可能在10年内成为现实，为其提供电源的是人体体温。
Can you imagine a house powered not by sun, wind or coal, but by living algae?
你能想象一座房子不是由太阳能、风能或者煤而是由活的藻类供应能量吗？
For makers of human-powered, twowheeled vehicles, by contrast, business is booming.
相比之下，生产人力驱动的二轮交通工具的厂商生意却越发兴隆。
It is powered by hydroelectricity produced on a nearby river and solar panels on the roof.
一个来自附近河流的水电和屋顶的太阳能板为其供能。
Industrial designer Andrea Ponti has a design for a laptop that is fully powered by solar energy.
设计师安德里亚·庞帝设计了一款完全由太阳能提供电力的笔记本。
Food is prepared using a parabolic solar cooker, night classes are powered by solar lanterns.
用抛物线形的太阳能炊具来做饭，晚上的课程则依靠太阳能灯。
Food is prepared using a parabolic solar cooker, night classes are powered by solar lanterns.
用抛物线形的太阳能炊具来做饭，晚上的课程则依靠太阳能灯。
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