When light strikes the active area of a solar cell, electrons start flowing, and a direct electric current is produced.

当光正面打到太阳能电池上，电子开始流动，并直接形成电流。

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When light strikes the active area of a solar cell, electrons start flowing, and a direct electric current is produced.

当光正面打到太阳能电池上，电子开始流动，并直接形成电流。

youdao