通过放大太阳能的技术可以节约光伏电池所需的半导体材料的数量。
The technology of amplifying solar energy can save the number of semiconductor materials required for photovoltaic cells.
激光瞄准安装在鹈鹕下面的光伏电池，给直升机的电池充电，使它在空中飞行了12小时27分钟。
The laser at photovoltaic cells mounted on the pelican's underside, charged the chopper's battery, keeping it aloft for 12 hours and 27 minutes.
该公司专攻用于光伏电池的硅晶片。
The company specializes in making silicon crystal wafers to be used in photovoltaic cells.
太阳能光伏电池直接利用阳光发电。
Solar PV (photovoltaic) cells generate electricity directly from sunlight.
光伏电池早已成为屋顶上一道熟悉的风景线。
PHOTOVOLTAIC cells are already a familiar sight on rooftops.
原因之一是用以制造大多数光伏电池的硅材的供应量增长了。
One reason for this is that the supply of silicon, from which most photovoltaic cells are made, has increased.
太阳能电池（或称光伏电池）由硅制成，受阳光照射时产生电流。
Solar or photovoltaic cells, made of silicon, produce an electrical current when exposed to sunlight.
光伏电池依赖于非晶态或晶态的硅，碲化镉或者硒化、硫化铜铟。
Photovoltaic cells rely on amorphous or crystalline silicon, cadmium telluride, or copper indium selenide and sulfide.
(这些数据包含了太阳能光伏电池和模块及其附加的电子元件。)
(These figures include solar related electrical components in addition to photovoltaic cells and modules.)
研究人员提议生产一种充满硅藻而不是光伏电池的太阳能生物面板。
The researchers propose creating a biological solar panel, which will contain diatoms instead of photovoltaic cells.
他们是太阳能电池或光伏电池，太阳能热水，太阳能炉。
They are solar cells, or photovoltaic cells, solar water heating, and solar furnaces (Darvill-S).
通过放大太阳能，这种技术可以节约光伏电池所需的半导体材料的数量。
By magnifying the solar energy, the technology can reduce the amount of semiconductor material needed for the photovoltaic cell.
要提取光伏电池的重要测试参数，需要进行各种电气测量工作。
To extract important test parameters about the solar cell, a variety of electrical measurements can be performed.
这样生产的“薄膜”光伏电池在将太阳辐射转变成电能时相对低效。
The "thin film" photovoltaic cells this produces are relatively inefficient at converting solar radiation into electricity.
假以时日，待激光和光伏电池技术提高后，公司希望传输效率能够到达50%。
Over time, as both the lasers and photovoltaic cells improve, the company hopes efficiencies of up to 50 per cent will be possible.
另一种正在探索的回收热量方式是用类似太阳能电池板的光伏电池捕捉红外线。
Another way to recycle heat that is being explored is to capture infrared with photovoltaic cells similar to those used in solar panels.
“只要再另外装上一套光伏电池，你就得到了一片无机的叶子。”他说到。
"Once you put a photovoltaic on it," he says, "you've got an inorganic leaf."
因此，在发热物体附近放置的光伏电池每平方厘米只能够产生大约0.02瓦的电。
As a result, photovoltaic cells placed near hot objects have only been able to generate around 0.02 watts per square centimetre.
光伏电池的工作原理是一批批的光（光量子）将原子中的电子撞击出来成为自由电子。
Photovoltaic cells depend on packets of light (photons) knocking electrons free from atoms.
而且它产生的热能能够被贮存起来，所以太阳能热电不会像光伏电池产生很大的波动。
And the heat they generate can be stored, so the output of a solar-thermal plant does not fluctuate as wildly as that of a photovoltaic system.
光伏电池通常对光谱中的可见光和紫外线波段的光子受激性最好，但高频红外光子也能激发电流。
Photovoltaic cells are usually most responsive to photons in the visible and ultraviolet parts of the spectrum, but they can also respond to high-frequency infrared photons.
其中的十一棵树安装了太阳能光伏电池，为灯光照明发电，还有用于给温室降温的水技术。
Eleven of the trees are embedded with solar photovoltaics to generate electricity for lighting and water technologies to help cool the conservatories.
对于直接将太阳光转换为电能的光伏电池来说，这是特别难以克服的困难，因为电力很难储存。
For photovoltaic (PV) cells, which convert sunlight directly to electricity, this is especially difficult to overcome, because electricity is difficult to store.
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
空气树通过光伏电池产生巨大的能量，这些电将输送回当地的电力公司，而由此产生的利润将用于该建筑的维护。
Using photovoltaic cells, the Air Tree produces a substantial amount of energy, which is then sold back to the local electric companies, the profits being used for maintenance of the structure.
在这样的距离，光伏电池中的电子能够被高温物体产生的电场所解放，但用于产生电流的普通方法已经行不通了。
At such close proximity, the electrons in the photovoltaic cell were being liberated by the electric field generated by the hot object, but the usual process of generating a current was going awry.
它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。
Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.
它的模型有一个双面镜像系统。该系统直接把阳光投射进一块小型(1平方厘米大小)光伏电池的光学感应棒上。
Its model involves a two-mirrored system that directs sunlight down an optical rod onto a small (1 square centimeter) photovoltaic cell.
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