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.
国际太阳能光伏价格的大规模下跌是基于能源密集型生产的未纯化硅。
The large-scale decline of international Solar PV price is based on the energy-intensive production of unpurified silicon.
光伏系统停工期同样不到2%。
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.
碲化镉是一种比硅更便宜的光伏材料。
The compound is cheaper to use for photovoltaic material than silicon.
降：大型太阳能光伏发电。
能源：想到太阳能，你可能会想到光伏板。
Energy: think of solar power, and you probably think of photovoltaic panels.
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.
千瓦光伏的屋顶太阳能板也为住宅提供能源。
The 9.2 kilowatt photovoltaic panels on the roof also provide energy for the home.
于2008年底建成，是世界第四大光伏电站。
Completed in late 2008, it is the world's fourth largest photovoltaic power plant.
想像一下，地球上每四个人用一个屋顶光伏系统。
Think of that as one rooftop PV system for every four people on the planet.
一个光伏阵列是若干太阳能电池连接在一起的集合。
A photovoltaic array is a linked collection of multiple solar cells.
路上铺上了光伏器件，而这就是科特·布尔萨的想法。
The road ahead is paved with photovoltaics. That’s how Scott Brusaw sees it, anyway.
这并不是意味着大型太阳能光伏发电项目已穷途末路了。
This is not to say that big photovoltaic projects are finished.
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.
它说，自2008年以来，光伏组件每兆瓦成本下降了60%。
It said that the cost of PV modules had fallen on a per-MW basis by 60% since 2008.
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.
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.
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.
公用事业很支持这样的系统，也称为太阳热能，比光伏太阳能昂贵。
Utilities often favor such systems, also called solar thermal, over costlier PV.
新一代的零排放太阳能光伏电板技术，也使用电的好处更加不言而喻。
Better still would be electricity from a new generation of emissions-free solar photovoltaic panels.
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.
不利用房顶的光伏收集装置和聚光太阳能发电站将占用地球0.33%的土地。
The nonrooftop photovoltaics and concentrated solar plants would occupy about 0.33 percent of the planet’s land.
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.
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.
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