1) lower sonic impedance material

低声抗材料
2) low impedance material

低阻抗材料
1.
Application of FBG sensor to measurement of dynamic performance of low impedance material

光纤光栅在低阻抗材料动态性能测试中的应用
3) low impedance porous materials

低阻抗多孔材料
4) antisonar functional composite

抗声纳功能复合材料
5) acoustic insulant,acoustic material,deadener,deafening,sound-insulation material

隔声材料<声>
6) low-dimension material

低维材料
1.
Phonon-glass electron-crystal(PGEC) and low-dimension materials are two kinds of potential thermoelectric materials.
声子玻璃电子晶体(PGEC)材料和低维材料是2种很有发展前景的热电材料。
2.
The coefficient of thermal expansion (CTE) is an important parameter attributing performances of materials However,there is no standard method to measure the CTE of low-dimension materials (one-dimensional wire stock and two-dimensional belt material) at present In this study,a measuring system is designed to solve the problem.
热膨胀系数是表征材料性能的一个重要参数 ,但目前对低维材料 (一维线材和二维带材 )的热膨胀系数尚无标准的测试方法。
补充资料:低声
1.轻声,小声。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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