常見例句雙語例句Acoustic emission is the characteristic and irreversible sound emitted by a materail when it is deformed.聲發(fā)射是儅材料變形時所發(fā)出的特殊的不可逆的聲響。 …Acoustic emission is the characteristic and irreversible sound emitted by a material when it is deformed.發(fā)射 是儅材料變形時所發(fā)出的特殊的不可逆的聲響。The characteristic of linear and nonlinear responses between arc excited ultrasonic emission and excited frequency was realized by the received signal from the acoustic to the ultrasonic spectrum.對受激電弧的聲發(fā)射信號分析表明，從音頻到超聲頻帶，電弧聲發(fā)射與激勵頻率之間存在著線性響應和非線性響應特征。 返回 acoustic emission characteristic