名词
中文翻译：声学材料
同义词：
['acoustic material', 'acousticalsubstance']
例句：
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1. The newsound system uses acoustical materialto enhance the music's quality.
新的音响系统使用声学材料来提高音乐的质量。
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2. Acoustical materials are used invarious applications such as acoustical design andnoise reduction.
声学材料被用于各种应用，如声学设计和降噪。
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3. Acoustical materials can be found in many householditems, including speakers and headphones.
许多家庭用品都使用了声学材料，比如扬声器和耳机。