A battery-powered world comes with its own risks, too.
一个利用电池供电来运行的世界也有其自身的风险。
Boeing has flown a Dimona motor glider with an electric motor powered by a fuel cell.
波音公司试飞了一架利用燃料电池做动力来驱动电动机的迪莫诺动力滑翔机。
It stands in sharp contrast to Sanchez, this other gadget, a gas powered flame rekiller, invented in 1997.
它和另外一种工具“桑切斯”形成了鲜明的对比，它是1997年发明的一种以气体为动力的灭火器。
In 2006 he converted a powered hang-glider, removing its small combustion engine and replacing it with a battery and an electric motor.
2006年，他转向了动力滑翔机，同时把小型内燃机拆了下来，用电池和电动机来替代。
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。
Effectively, the ban will include the registration of new cars in the country as they will not allow any gasoline powered vehicle to be registered after 2030.
实际上，这项禁令还涉及国内新汽车的注册，因为2030年之后，政府将不再允许注册以汽油为动力的车辆。
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。
Electric-powered cars are still something of a novelty.
电动汽车仍然是一种新鲜玩意儿。
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。
The new ship will be powered by two gas turbines and four diesel engines.
那艘新轮船将由2台燃气涡轮机和4台柴油机驱动。
The key to the water-powered spaceship is the engine (发动机).
水动力飞船的关键在于发动机。
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。
Cars powered by gasoline were sold for many years before hybrid vehicles that use gasoline, electricity, and solar energy. Car companies are now making cars that are fully powered by electricity only.
在使用汽油、电力和太阳能的混合动力汽车出现之前，汽油动力汽车已经销售了很多年。汽车公司现在正在生产完全由电力驱动的汽车。
This development was only possible with the introduction of electric-powered engines and lifts.
这一发展只有在引入电动发动机和升降机之后才可能实现。
In the future, people may travel to Mars (火星) by water powered spaceship!
在未来，人们可能会乘坐水动力飞船前往火星！
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。
The technology, Strano said, could one day be used to light the rooms or even to turn trees into self-powered street lamps. In the future, the team hopes to develop a version of the technology that can be sprayed onto plant leaves in a one-off treatment that would last the plant's lifetime.
斯特拉诺表示，该技术将来可能用于房间照明，甚至可以将树木改造为自供电路灯。该团队希望未来可以开发此技术的新形式，用于喷洒植物叶片，一次操作，终生有效。
They are in the workplace, doing the high-powered jobs the graduates want, but cannot get.
他们在工作场所，做着毕业生想要却得不到的高强度工作。
What Cisco will likely announce this spring will be blade servers powered by virtualization.
思科有可能在今年春季宣布采用虚拟化技术的刀锋服务器。
But the two-wheeled way of transport's popularity began to fade because of fuel-powered competitors.
但由于出现了燃料驱动的竞争对手，这种两轮交通方式不再那么受欢迎了。
Each ship was coal-powered by several boilers constantly kept running by exhausted crews below deck.
每艘船都是由几台烧煤的锅炉提供动力，而甲板下的船员不辞辛苦地维持这些锅炉的运行。
It should become smaller, safer, and more economical, and should not be powered by the gasoline engine.
它应该变得更小、更安全、更节油，而且不应该由汽油发动机驱动。
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。
His wild-west origins mean that he has rattlesnake fangs, and unlike European vampires, he is powered by the sun.
他来自狂野的西部，这意味着他有响尾蛇般的毒牙，不像欧洲产的吸血鬼，他由太阳提供能量。
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。
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。
Everyone is going to drive electrically-powered cars. So in a few years, people won't worry about running out of gas.
每个人都将驾驶电动汽车，所以在未来几年内，人们将不用担心汽油耗尽。
Among them are some modern things like a solar powered lamp and even a throne made of weapons created by an African artist.
其中包括太阳能灯等现代物品，甚至还有一位非洲艺术家用武器制作的王座。
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