This can charge a computer, an iPad, a hair-dryer, and many other small things that need power.
它可以为电脑、iPad、吹风机和许多其他需要电力的小东西充电。
He doesn't need power. And he certainly doesn't need money.
他不需要权力，他肯定也不需要金钱。
Traditional books don't need power sources and reading devices.
传统书籍不需要电源和辅助阅读工具。
All spells can be upgraded or you can learn new spells, for that you need power.
所有的法术可以升级，也可以学习新的法术，你需要的电力。
Since most cars today have disc brakes, at least on the front wheels, they need power brakes.
因为现在大多数汽车采用盘式制动，至少前轮采用盘式制动，那就需要动力制动了。
What is more, tunnels need power for lights and ventilation fans, and to run pumps when they flood, whereas Bridges require almost none.
除此之外，隧道需要电能来为隧道里的灯光与通风扇供电，还需要在隧道被淹的时候使用水泵，而桥梁则不需要这些。
UHVDC is particularly suitable for vast countries like China, where the centers that need power are often located far from power sources.
超高压直流输电技术特别适合类似中国这样领土广阔的国家，这些国家需要电力的中心区域一般离发电站都较远。
Nuclear plants need power to operate motors, valves and instruments that control the systems that provide cooling water to the radioactive core.
核电厂需要电力去操作电机，阀门，和仪表，去操作控制提供冷却水到反应器内部的系统。
You will need power and backbone when fishing the slop with these topwater baits. Some anglers are leaning toward the longer rods for better casts and horsing fish.
用雷蛙做钓的时候，需要强悍的竿子，一些钓手也倾向于用更长的竿子，以便更好的抛投和控鱼。
Any wind turbines need power control. We aim at capturing wind energy in below-rated wind speed as much as possible and limiting the aerodynamic power in above-rated wind speed.
任何风力发电机都需要功率调节，其目的是在额定风速以下尽可能多的吸收风能，在额定风速以上限制其功率的输出。
However, if the job to be filled is a managerial post in a large bureaucratic organisation, a candidate who las a high need for power and a low need for affiliation should be selected.
然而，如果要填补的职位是一个大型官僚机构的管理职位，则应选择一个高权力需求和低从属需要的候选人。
To achieve the economic expansion we all seek, we need to unlock a vital source of growth that can power our economies in the decades to come.
为实现我们所寻求的经济增长，我们需要开启一个能使我们的经济在未来数十年中获得动力的必不可少的增长源泉。
The need for more energy to power larger cities and economic growth therein leads to the construction of dams, the consequent flooding of ecosystems, and increased emissions of pollutants.
人们需要更多的能源支持更大的城市运转和经济增长，从而导致了水坝的建设，随之而来的生态系统的洪水，以及污染物的排放增加。
To build a tidal power station, we need to build a dam.
要建潮汐发电站，我们就需要建水坝。
We need it to farm, to wash, to provide power, to control fires and—most importantly—to drink.
我们需要它来耕种、洗涤、提供电力、控制火灾，最重要的是——供我们饮用。
We do not need magic to transform our world; we carry all the power we need inside ourselves already: We have the power to imagine better.
我们不需要改变世界的魔法，我们已经有了自己内心深处所需要的力量：我们有力量去更好的想象。
You need them to power your devices and connect peripherals but you want them out of sight.
你需要它们来给你的设备提供电源、连接设备，但是你想让他们出现在你看不见的地方。
By doing so, the operator can free up power across the datacenter for servers that really need the power.
通过这样做，操作员就可以把数据中心的电力留给真正需要电力的服务器。
An energy system that can accommodate the intermittency of renewable power will probably need large-scale storage.
一个能够适应可再生能源间歇性的能源系统可能需要大规模存储能力。
Its peacekeepers need the power and mobility that helicopters offer in remote, rough places but find it increasingly difficult to beg and borrow enough.
其维和部队需要直升机向偏远崎岖的地区输送电力和机动性，但却发现越来越难以恳请或借用到足够的数量。
They can buy more access - elastically as they need it - to computing power on a cloud platform as they go.
随着其不断壮大，他们可以从云计算平台中购买更多的计算能力，而且购买是弹性的，按需的。
But in this scenario, you don't need the full power of XACML and will build a fairly simple policy.
但在这个场景中，您没有必要利用XACML的所有功能，而是构建一个非常简单的策略。
We can also use them in this device, where they need a little extra power to make hydrogen gas.
我们的试验就利用这种细菌，但是需要额外施加少量的电能，才能产生氢气。
When you need more portable power, you may one day just pull some off a roll, and go.
如果有一天你需要更加便携的能源，你也许可以带着一包“纸卷”上路。
And of course, as mentioned several times in the article, while regular expressions are immensely powerful, make sure you actually need that power.
当然，如本文中多次提及的那样，尽管正则表达式极其强大，但请确保您确实需要该功能。
When a kite needs to be reeled in, it is angled so that it falls out of the sky like a glider, without the need for much power.
当风筝要卷缩回初始位置，转动风筝倾角，风筝就可像滑翔机一样下落，不需要花什么力气。
Schemes to export power need to speed regional integration.
对外输电的方案则需要加速区域性一体化的进程。
And the big solar systems wouldn't displace the need for rooftop power; the researchers estimate a need for 1.7 billion 3-kilowatt solar PV systems as well.
大规模的太阳能系统不会替代需要的屋顶电力，研究员预计将需要17亿个3千瓦的太阳能光伏系统。
And the big solar systems wouldn't displace the need for rooftop power; the researchers estimate a need for 1.7 billion 3-kilowatt solar PV systems as well.
大规模的太阳能系统不会替代需要的屋顶电力，研究员预计将需要17亿个3千瓦的太阳能光伏系统。
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