Backup power could also be provided by linking wind farms with a solar cell, with conventional or pumped-storage hydropower, or with efficient natural-gas-burning turbines.
将风力发电厂与太阳能电池、常规或抽水蓄能的水电或高效的天然气涡轮机连接起来，也可以提供备用电力。
The fuel cell, which runs on natural gas, is made by UTC Power, a subsidiary of United Technologies Corporation.
依靠天然气运行的燃料电池是由联合技术公司的一家子公司UTC电力公司制造的。
The climb must be powered by a high-powered ground-based light or laser aimed at a cell facing Earth, a concept known as power beaming.
升降装置必须由地面上的大功率的光或激光来提供能量，光或激光对准面向地面的电池。这就是所谓的“电力集束”概念。
Power is supplied by an internal rechargeable battery (lithium-ion prismatic cell), by an external voltage, or through the USB host.
电力由内部充电电池（圆柱形锂电池）、外接电源或USB主机提供。
Such outages can be planned or unplanned events, such as when restarting servers in the cell after an application update, or when a server power supply fails.
这样的中断可以是计划的也可以是未计划的事件，例如当一个应用程序被升级时重启单元中的服务器，或者是当一台服务器的电力供应失败时。
With the cell in place, the researchers gradually increased the power of the blue laser and watched how the green fluorescence changed as a result.
细胞放到位置以后，研究者一步步提高蓝色激光的功率，观察绿色荧光的变化。
Knowing that Nina will call Jack directly, Mason asks to borrow Jack's cell phone.Mason turns off the phone's power.
梅森知道尼娜将会直接打电话给杰克，所以，他借走了杰克的手机，并且关掉了手机的电源。
At night the hydrogen could be burned or run through a fuel cell to create power.
晚上则通过燃烧氢气或燃料电池来产生电力。
The hydrogen and oxygen, separated and on-hand, can be used to power a fuel cell whenever energy is needed.
把氢气和氧气分开存放，这样在需要能源时就可用它们来驱动燃料电池。
Ultracapacitors capture waste energy from the brakes and reuse it for accelerating, meaning the fuel cell only needs to provide the smaller amount of power for cruising.
超级电容将在刹车和加速过程中收集产生的能量，这就意味着在正常行驶过程中燃料电池只需要提供少量的能量就可以了。
The researchers say the fuel cell provided high power with reasonable efficiency and promising durability.
研究者表示燃烧电池在提供较高动力，并且能保持高效率的运转和拥有较高的持久性。
The problem has been that high temperatures are necessary to power heat-based conversion systems, yet solar cell efficiency rapidly decreases at higher temperatures.
问题是热能转化系统需要更高的温度，而太阳能电池的效率在高温下迅速降低。
ERDC-CERL is investigating a 'Silent Camp,' where traditional power production is integrated with quiet, environmentally sound fuel cell technology.
ERDC - CERL正在调查“寂静阵营”，在那里，传统的能量产品与安静的、环境声音燃料电池技术综合起来。
But it's really only going to deliver maybe four or five percent more power from the solar cell.
但是，这也就只能为太阳能电池提高百分之四到五的能量。
Include a battery storage unit to store the solar and fuel cell power generated during the day for use at night.
l含有一个蓄电池组装置储存太阳能和在白天生成以备夜晚使用的燃料电池的电力。
Coaxing the software to power a cell proved harder than expected.
打算通过欺骗软件来驱动一个细胞已经被证明比我们想象的要难得多。
These power devices could be made 10 times smaller than today’s cell-phone batteries but still hold the same amount of power.
这样的电力装置可以做成如今手机电池的十分之一一样大，不过保持一样的功率。
Hydrogen is provided by an onboard 35MPa storage tank and air is fed to the fuel cell from a blower. The electric power generated is fed to a lithium battery of the electric drive.
氢气被储存在35MPa的容器中，空气通过鼓风机进入燃料电池，反应产生的电能被储存在锂电池中。
This approach could increase solar power output by 50 percent (Upping the Limit on solar Cell Efficiency).
这种方法可提高太阳能发电量达百分之五十(参见“提高太阳能电池效率的极限”一文)。
So, this is what goes on in an electrolysis cell, and it works thanks to input energy from a power supply shown here.
所以，这是在一个电化学电池中发生的，它是靠输入的能量工作的，从和这个类似的电源输出的能量。
The existing sensors have to be connected to a power source to take readings and transmit them over cell phone towers.
现有的传感器必须接上电源才能读取信息并将它们通过手机发射塔发射出去。
"But the real question though is whether there is enough ambient noise to act as a power source as for a cell phone," said McAlpine.
“但是真正的问题是，是否存在足够强的环境噪音来充当手机的能量源，”麦艾尔·派恩说。
The average cell phone requires a few volts to operate, several times the power this technology can currently produce.
手机的运行平均需要几伏特的电量，这个电量是这项技术能够产生的电量的几倍。
Unplug laptop, desktop and cell phone power cords when not in use.
在不使用笔记本、台式机和手机时，把电源线拔掉。
In the future, coated carbon nanotubes crafted from individual atoms could power everything from cell phones to hybrid-electric vehicles.
将来从单个原子中制作的涂层碳毫微管可以向从手机到混合电力汽车的所有东西提供电力。
With a number of products now on the market, electric power generation applications accounted for well over half of all commercial fuel cell sales in 2006.
目前市场上有许多种产品，2006年发电应用占全部商业燃料电池销售的一半以上。
The major difference between these two power generators is that the chemical energy of the fuel cell is converted directly to electrical power without intermediate conversion first to heat.
主要的区别在于，燃料电池的化学能量能直接转化成电能而不需要先转化成热能。
The major difference between these two power generators is that the chemical energy of the fuel cell is converted directly to electrical power without intermediate conversion first to heat.
主要的区别在于，燃料电池的化学能量能直接转化成电能而不需要先转化成热能。
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