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1. Thepiezolighter is used to transmitsignals through the air.
压电光导器用于通过空气传输信号。
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2. The piezolighter was invented by a scientist whowanted to improve communication in remote areas.
压电光导器是由一位科学家发明的，他想要在偏远地区提高通信。
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3.The piezolighter has been usedin many applications, including medical imaging andremote sensing.
压电光导器在许多应用中都有使用，包括医学成像和遥感。