This method can be used as one of the common measurement methods of sound absorption coefficient.
可以做为常用的测量吸声材料的吸声系数的方法之一。
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The sound absorption coefficient would be increased with the increasing of the washing time.
洗涤次数增加,吸声系数也随之增大。
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而评价吸声材料和结构的重要参数之一是吸声系数。
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The sound absorption coefficient of the material was tested by standing wave tube method.
采用驻波管法测试材料的吸声系数.
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基于介质的粘滞性是声波吸收的一个主要原因,讨论了粘滞液体中的声速、衰减系数及等效体弹性系数;
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