1) harmonic acoustic materials
谐声材料
2) acoustic insulant,acoustic material,deadener,deafening,sound-insulation material
隔声材料<声>
3) magnetic response materials
磁谐振材料
4) underwater acoustical material
水声材料
1.
Broadband measurement of sound insulation for underwater acoustical materials;
水声材料宽带隔声测试方法研究
2.
Investigation on low-frequency measurement method of sound insulation for underwater acoustical material;
水声材料低频隔声测试研究
3.
Based on B&K PULSE system,sound insulation measurement for underwater acoustical material by virtual instrument technology is investigated detailedly.
对虚拟仪器技术的含义、优势、发展概况及应用程度等作了介绍,并基于B&K PULSE系统,对虚拟仪器技术在水声材料隔声测试中的应用开展了实验研究。
5) sound absorbing material
吸声材料
1.
The straw board which is a renewable resource is used as sound absorbing material to substitute for automobile foam plastics.
通过测试发现相同厚度的稻草秸秆板平均吸声系数大于泡沫塑料,当用稻草秸秆板替代XMQ6608客车原发动机隔声罩内的泡沫塑料时,新罩的降噪效果优于原罩,试验结果证明:轻质稻草秸秆板是能用作汽车吸声材料的。
2.
A new sound absorbing material made from polyvinyl chloride(PVC) or its blending material and inorganic material, which is good in low frequency absorption, was introduced.
将聚氯乙烯及其共混发泡材料与无机吸声材料混合 ,研制了一种新型吸声物材料 ,其平均吸声系数为 0 。
3.
A new sound absorbing material that is good in sound absorbing at the low frequency and high frequency is made from PVC and rockwool in this paper.
利用ＰＶＣ和无机物等研制了一种性能优良的吸声材料。
6) Sound absorption material
吸声材料
1.
Design on orbit traffic sound control structure anddevelopment on sound absorption material;
轨道交通噪声控制结构设计及吸声材料研究
2.
The flow of missile's engine studied, the anti-burnout capability and engineering appliance possibility of sound absorption material were validated and evaluated.
结合应用于国防工程中的某型吸声材料的研究,设计了缩比模型发动机和试验装置模型,通过仿真计算对试验方案进行了分析和确认。
3.
A new kind of sound absorption material was obtained.
以聚氨酯泡沫组装不同高分子微粒制备出一种新型高分子微粒吸声材料。
补充资料：谐声
1.六书之一。即形声。意符(即形符)和声符并用的造字法。 2.谓声韵谐合。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条