acoustic impedance | |
el. | 声 阻抗 |
expl. | 声阻抗 |
geophys. | 声波阻抗 |
oil | 波阻抗 |
space | 声阻抗 |
density | |
avia. | 场强 |
hydroel.st. | 重度 |
| |||
声波阻抗 | |||
声阻抗平面波声速与材料密度的乘积,单位为 kg/(m²・s),体现了材料的能量转移特性。声阻抗是表述岩石可爆性〈临界载荷〉和岩石块度〈非均匀性〉的一个重要的量化指标 | |||
声波阻抗 | |||
波阻抗 | |||
声阻抗 | |||
声抗 |
acoustic impedance density : 48 phrases in 11 subjects |
Drilling | 1 |
Electric machinery | 1 |
Explosives and Explosive Ordnance Disposal | 2 |
Geophysics | 3 |
Nursing | 1 |
Oil / petroleum | 12 |
Otorhinolaryngology | 5 |
Shipbuilding | 3 |
Space | 5 |
Technology | 13 |
Telecommunications | 2 |