名词
中文翻译：总体衰减
同义词：
['overall decrease', 'overall reduction', 'overall depletion']
例句：
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1. Theoverall attenuation of the signal is due to the distance between the transmitter and receiver.
信号的整体衰减是由于发射器和接收器之间的距离造成的。
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2.The overall attenuation of the signal is affected by the frequency of the transmitted wave.
信号的整体衰减受到传输波频率的影响。
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3.The overall attenuation of the signal is a result of the absorption of energy by the medium through which the signal travels.
信号的整体衰减是由于信号在传播过程中介质吸收能量的结果。