名词
中文翻译：次音调滤波器
同义词：
['subharmonic filter', "suboctave filter例句：1. The engineer used a suboctave filter to enhance the signal's clarity.（工程师使用了一个次音调滤波器来提高信号的清晰度。）2. In music production", 'suboctave filters are used to create a unique sound effect.（在音乐制作中，次音调滤波器被用来创造独特的音效效果。）3. The suboctave filter was designed to reduce unwanted frequencies in the audio signal.（次音调滤波器的设计是为了减少音频信号中的不想要的频率。）']
例句：
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1. The engineer used a suboctave filter to enhance the signal's clarity.
工程师使用了一个次音调滤波器来提高信号的清晰度。
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2. In music production, suboctave filters are used to create a unique sound effect.
在音乐制作中，次音调滤波器被用来创造独特的音效效果。
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3. The suboctave filter was designed to reduce unwanted frequencies in the audio signal.
次音调滤波器的设计是为了减少音频信号中的不想要的频率。