threshold of hearing

Also noticeable is the fact that for the first time in its history, the NPC held a legislative public hearing on the proposed lifting of the individual income tax threshold in2005.

还有一个显著的成绩就是在2005年，人民代表大会史无前例地首次举行了一次关于个税提案的立法公听会。

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Results ( 1) It was calculated that the mean of air conduction hearing threshold of 500 、 1000 、 2000 、 3000 Hz on audiogram. The mean of the left is 13 dBHL and the mean of the right ear is 12 dBHL.

结果（1）计算听力图上500、1000、2000、3000Hz的平均气导听阈，320例的结果为左耳平均13dBHL，右耳平均12dBHL。

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Evaluation of Hearing Threshold of Lower Frequency in Deaf-mute Children With 40 Hz AERP and Its Influence on Sleeping

40Hz听觉相关电位评价聋哑儿童低频听阈及睡眠对其影响的探讨

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A determination of the normal threshold of hearing of young people 16& 25 years of age ⅰ. equivalent curve by artificial ear calibration of earphones

16&25岁青年人纯音听觉阈限的测定1.仿真耳等价曲线

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The audiometric zero level has been measured in the frequency range 2-100 Hz, with particular attention to frequencies below 25 Hz. A Direct Determination for Hearing Threshold of Bone Conduction by Using Impedance Head

本文对低频段的听力零级进行了测量，得到了两个不同测试组在2Hz&100Hz频率段的阈值曲线。纯音骨导听力零级的测定

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Analysis on the hearing threshold value of normal hearing people under different background noises

健听人在不同本底噪声环境中的听阈值分析

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Influence of chronic sinusitis on air conduction hearing threshold of middle ear

次声频段的听力阈值Air（初三适用）慢性鼻窦炎对中耳听阈的影响

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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。

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Values of ABR wave V threshold in identification of posttraumatic hearing loss

听性脑干反应波V反应阈在外伤后听觉损害中的应用

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Results To hearing disturbance patients, there were obvious differences in alternate binaural loudness balance between two groups, and the threshold of hearing disturbance patients were often bigger than that of it should be.

结果听力障碍者与正常人在听阈水平上双耳响度平衡差异非常显著，且听力障碍者的主观听阈值比实际听阈值偏大。

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Survey and Analysis of the Pure tone Threshold of Hearing by Air Conduction for Sonar Trainees

声纳学员纯音气导听力的调查分析

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Threshold of Hearing for Extended Low-Frequency Pure-tones under Free-field Listening Conditions Progress of high frequency audiometry

自由场中正常青年人扩展低频听阈测试扩展高频测听的进展

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