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1·The hearing threshold of patients was separately tested before and 10 days after treatment.

并分别于治疗前和治疗后10天测试患者的听力。

2·The hearing threshold of all the patients were measured before and after treatment every 3 days.

治疗前和治疗后每3天进行一次纯音听力测试。

3·Normal hearing people's hearing threshold value under different background noises had significant difference.

环境中，健听人的听阈值具有显著性差异。

4·Acoustic impedance changes and hearing threshold shifts after exposure to impulse noise or air-blasts were studied in guinea pigs.

本文利用豚鼠研究了脉冲噪声和空气冲击波暴露后中耳声阻抗的变化和听阈偏移。

5·Objective to probe into the effects of military noise on the hearing threshold of the speech frequency and high frequency in the elders.

目的探讨军事噪声对老年人言语频率及高频听力的影响。

6·Conclusion The free field hearing threshold at language frequencies in the patients implanted with multi-channel cochlea could satisfy the need for daily conversation.

结论多通道人工耳蜗植入患者语言频率声场听阈值达到了日常交谈的水平；

7·In this paper some typical works are introduced in detail to make a review about the human hearing threshold of infrasonic frequencies in which an identical result has not been got up to now.

直到目前，人类在次声频段的听力阈值仍没有得到一致的结果。本文综述了这方面的工作，并略详细地介绍了几个有代表性的工作。

8·These determine the threshold of hearing.

这些只是决定听觉的开始。

9·Methods: 11 subjects abilities to detect near threshold pure tone levels were measured in different noise free from hearing disorder.

方法：测试在不同的噪声水平时听力正常的11名受试者感知听阈附近纯音的能力。

10·Psychoacoustics of the human hearing is explicitly included into the algorithm through modifying the MP metric by the time-varying masking threshold of the input signal.

通过计算时变输入信号的心理声学参数，用信号的掩蔽值对匹配跟踪矩阵进行加权。