pressure sensitivity of microphone,传声器声压灵敏度 pressure spectrum level,声压谱级 pressure (step-type)controller,压力(位式)控制器 ..
双语例句
1
推导线性谱声压级、倍频带声压级以及各倍频带声压级之间的转换公式,计算出修正值。
The formulas for the transformation of sound levels between linear spectrum and multiplex frequency band, or among various multiplex frequency bands, are derived and the corrected value is calculated.
2
计算结果正确预测出近场中低频段的指向性特点和远场声压级水平,与实测谱值有较好的一致性。
It has been verified that the directional characters in near sound field in low and middle frequency bands and the pressure level in far...