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诺基亚（Ｎｏｋｉａ）公司开发出一种太阳能移动电话。它不需要插上电源给电池充电，而是利用太阳能供电。因此，使用起来非常方便。 这种太阳能移动电话的设计、形状与普通的移动电话没有什么两样，惟一不同的是在它的背部装有一块太阳能感应板，可把太阳能转变成电能。有了这
Nokia has developed a solar mobile phone. It does not require plugged in to charge the battery, but the use of solar power. Therefore, it is very convenient to use. The design and shape of this solar mobile phone is no different from that of an ordinary mobile phone. The only difference is that the back of the solar mobile phone is equipped with a solar sensor board that can convert solar energy into electrical energy. With this