名词
中文翻译：衰减指数
同义词：
['attenuation factor', 'attenuation ratio例句：1. The attenuation index of the signal is measured to determine its strength.（信号的衰减指数被测量以确定其强度。）2. The attenuation index of the signal is affected by various factors such as distance and interference.（信号的衰减指数受到距离和干扰等多种因素的影响。）']
例句：
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1. The attenuation index of the signal is measured to determine its strength.
信号的衰减指数被测量以确定其强度。
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2. The attenuation index of the signal is affected by various factors such as distance and interference.
信号的衰减指数受到距离和干扰等多种因素的影响。
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3.In this study, we found that the attenuation index was higher in urban areas compared to rural areas.
在这项研究中，我们发现城市地区的衰减指数比农村地区要高。