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1·The technology of amplifying solar energy can save the number of semiconductor materials required for photovoltaic cells.

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。

2·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.

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。

3·Photovoltaic systems are also at less than 2 percent.

光伏系统停工期同样不到2%。

4·PHOTOVOLTAIC cells are already a familiar sight on rooftops.

光伏电池早已成为屋顶上一道熟悉的风景线。

5·But others are simple - like concentrated solar photovoltaic.

但是还有一些主意很简单-比如集中起来的太阳能光伏发电。

6·This is not to say that big photovoltaic projects are finished.

这并不是意味着大型太阳能光伏发电项目已穷途末路了。

7·A photovoltaic array is a linked collection of multiple solar cells.

一个光伏阵列是若干太阳能电池连接在一起的集合。

8·Last year, manufacturers made 5 gigawatts of photovoltaic panels.

去年，生产商们共制造了发电量达50亿瓦特的光电池板。

9·The compound is cheaper to use for photovoltaic material than silicon.

碲化镉是一种比硅更便宜的光伏材料。

10·Solar PV (photovoltaic) cells generate electricity directly from sunlight.

太阳能光伏电池直接利用阳光发电。

(1)photovoltaic effect光生伏打效应

(1)photovoltaic cell光电池；硒电池