The cloaking technology also may affect nonlinear acousticphenomena.
该隐声技术也能影响非线性的声音现象。
2
Natural earthquakes are actually phenomena of acoustic emission of earth medium.
天然地震实际上是地球介质的一种声发射现象。
3
Electromagnetic emission (EME) phenomena during the deforming and fracturing of coal body containing gas is experimentally studied, and the relation between EME and acoustic emission (AE) considered.