单词 | 信号调 |
释义 | 〔transmitter〕An electronic device that generates and amplifies a carrier wave, modulates it with a meaningful signal derived from speech or other sources, and radiates the resulting signal from an antenna.发射机:一种产生并放大载波的电子装置,它从声音或其它材料而来的有意义的信号调制并将最后得到的信号通过天线发射出去 |
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