acoustic impedance

[əˈku:stik imˈpi:dəns]
  • 释义

    声阻抗;

数据更新时间:2024-12-30 05:16:15
  • 近义词
1、

The product of the velocity and density of a rock is termed in the acoustic impedance.

岩石的波速和密度之乘积称为声波阴抗.

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2、

All children underwent routine otoscopic examinations of ear, nose and throat, and were also examined using the Madsen acoustic impedance audiometer.

均进行耳科常规及声阻抗检查,发现腭裂患儿中耳静态压力与声顺值,声镫骨肌反射引出率都低于正常儿童。

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3、

We followed up 25 subjects in 1-2 weeks, the results of pure-tone audiometric testing and acoustic impedance audiometry of 24 subjects were normal, and had no significant differences to those examined before administration.

给药后1-2周,共随访到25例正常受试者,其中24例复查纯音测听和声阻抗测试都在正常范围,与受试前纯音测听结果相较未见明显差异。

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4、

Methods To check on objective acoustic impedance and subjective pure tone audiometry.

方法对外伤性聋进行客观声导抗测试和主观纯音测试。

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5、

It may match the impedance of acoustic loads in order to increase transducing efficiency.

为提高换能效率,可以采用匹配声阻抗法.

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6、

Opposition to the flow of sound through a surface; acoustic resistance is the real component of acoustic impedance and acoustic reactance is the imaginary component.

声音在通过一个表面时受到的阻力;声阻是声阻抗的实部,声抗是声阻抗的虚部。

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7、

Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface.

当反射界面上下两侧的声波组抗降低时,反射系数就会出现负值.

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