yán jiū / tuán duì / bǎ / guāng diàn chí / ān zhuāng / zài / wū dǐng / shàng / yòng lái / wèi / chuán gǎn qì / tí gōng / diàn lì

研究团队把光电池安装在屋顶上，用来为传感器提供电力。

The research team installed solar cells on the roof to provide power for the sensors.