1、海水的 声吸收 ( acoustic absorption )： 将声能变为不可逆的海水分子内能流体介质存在粘滞性与导热性，介质因压缩变形而引起声能耗散为机械能耗散。
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......朋友不需要太多... Acme thread 梯形螺纹，爱克姆螺纹 Acoustic absorption 吸音 Acoustic insulation 隔音 ...
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acoustic absorption coefficient [声] 吸声系数 ; 声吸收系数 ; 声吸收率 ; 吸音系数
acoustic absorption coefficient of wood [木] 木材吸音系数
acoustic absorption tile [建] 吸声面砖
acoustic absorption thermal insulation 吸音隔热
underwater acoustic absorption material 水下吸音材
Automotive Acoustic Absorption Pad 车用吸音衬垫产品
under water acoustic absorption material 水声吸声材料
acoustic absorption loss 声吸收损耗
The closed cell polyimide foams were fabricated by foaming the precursor balloons, and the foams' acoustic absorption properties were tested.
采用前驱体微球法制备闭孔聚酰亚胺泡沫，并对其吸声性能进行了研究。
These 'trees' provide seating, shade and acoustic absorption and at night they serve as an illuminate bodies which fill the room with white or blue glowing light.
这些“树”形的家具可以坐、可以遮阴、可以吸声，夜晚还可以做为发光体透出白色或者蓝色的光。
The noise-deadening property was also analyzed and pointed that it was a new composite material which has much high performance such as excellent noise-deadening and acoustic absorption etc.
对该降噪复合材料的降噪性能进行了测试分析，结果表明这是一种轻质、吸声隔声效果较好的新材料。
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