acoustic absorption characteristics  吸声特性

acoustic absorption coefficient  吸声系数; 声吸收率; 声吸收系数; 计算全息

acoustic absorption material  吸声材料; 计算机制全息图(CGH)

acoustic absorption meterial  吸声材料

acoustic absorption property  甲壳素(壳聚糖); 吸声性能; 声学性能

acoustic absorption theoretics  偏倚(流行病学); 偏移(流行病学); 吸声原理

airborne acoustic absorption property  空气声吸收性能

Damping acoustic absorption coat  阻尼吸声涂层

maximum acoustic absorption coefficient  最大吸声系数

resonance acoustic absorption  共振吸声

underwater acoustic absorption materials  水下吸声材料; 水声吸声材料

acoustic absorptionsound absorption  声吸收

centralized acoustic and diffusion acoustic  集中供声与分散供声

absorption edge absorption limit  吸收极限

absorption limit absorption edge  吸收极限

ammonia-water absorption refrigerating machine with two stage absorption process  双级氨-水吸收式制冷机

bubble cap absorption column; bubble cap absorption tower  泡罩吸收塔

Percutaneous absorption and mucosal absorption  经皮和粘膜吸收

2008 acoustic environment prospect  2008年声环境展望