作为一种客观的诊断方法，耳声阻抗测量仪在临床耳疾和听力障碍诊断方面具有重要地位。

As an objective diagnostic method, aural acoustic impedance measuring device holds a very important position in diagnosing ear diseases and hearing obstacles.

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在高声强下测量了微圆孔处声激发射流的速度和微圆孔的非线性声阻抗。

Both the velocity of the sound-excited jet flow at a small circular orifice and the nonlinear impedance of the orifice are measured at high sound intensity.

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对现场测量管道声衬声阻抗的双传声器法进行了研究。

The two-microphone method is investigated for the objective of in situ measuring the impedance of an acoustic liner in a duct.

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