名词
中文翻译：声学比
同义词：
['acoustic index', 'acoustical ratio例句：1. The sound of the piano is a perfect example of an acoustical ratio.（钢琴的声音是声学比的一个完美例子。）2. In acoustics', 'the acoustical ratio is used to measure the intensity of sound waves.（在声学中，声学比被用来测量声波的强度。）3. The acoustical ratio of this material is significantly higher than that of other materials.（这种材料的声学比显著高于其他材料。）']
例句：
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1. The sound of the piano is a perfect example of an acoustical ratio.
钢琴的声音是声学比的一个完美例子。
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2. In acoustics, the acoustical ratio is used to measure the intensity of sound waves.
在声学中，声学比被用来测量声波的强度。
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3. The acoustical ratio of this material is significantly higher than that of other materials.
这种材料的声学比显著高于其他材料。