英语词汇signal-to-noise ratio怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	signal-to-noise ratio
释义	signal-to-noise ration. the ratio of the strength of an electrical or other signal carrying information to that of unwanted interference, usu. expressed in decibels 信号噪声比
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