单词	signal noise ratio
释义	signal noise ratio noun : the ratio of radio field intensity to noise field intensity also : the ratio of the signal transmitted through a piece of radio equipment to the noise generated within the equipment itself Word History First Known Use 1923, in the meaning defined above
随便看	thyrotropin thyrotropin-releasing hormone thyrotropins thyroxin thyroxine thyroxines thyroxins thyrse thyrses thyrsi thyrsoid thyrsopteres thyrsopterises thyrsopterisses thyrsus thys thysan- thysano- thysanocarpi Thysanocarpus thysanocarpuses thysanocarpusses thysanopter thysanoptera Thysanoptera

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