名词短语
中文翻译：信息到噪声比
同义词：
['signal-to-noise ratio', 'signal-to-image ratio']
例句：
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1.The engineer needs to optimize the signal-to-noise ratio of the system.
工程师需要优化系统的信噪比。
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2.The new camera has a significantly improved signal-to-noise ratio compared to its predecessor.
这款新相机的讯号与噪声比相较于前一代有显著提升。
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3. In this experiment, we measured the signal-to-noise ratio of different types of microphones.
在这个实验中，我们测量了不同类型麦克风的信噪比。