名词
中文翻译：衰减比
同义词：
['attenuation ratio', 'transmission ratio']
例句：
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1. The signal strengthis measured in terms of the ratio of attenuation to noise.
信号强度以衰减比与噪声的比率来衡量。
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2.The ratio of attenuation to noise is critical for determining the quality of the signal.
衰减比与噪声的比率对于确定信号质量至关重要。
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3. The engineers used a special formula to calculate the ratio of attenuation and noise.
工程师们使用了一种特殊的公式来计算衰减比和噪声的比例。