Metheds The pure tone audiometry was respectively done on pilots who did not show symptoms of hearing toss.
方法采用纯音测听观察无听力减退症状飞行员的纯音听阈。This article briefly introduce the process of RETSPL value of quantity comparison, measurement data and its evaluation of uncertainty.
本文简要介绍基准等效听阈声压级量值比对过程、比对测量数据及其不确定度分析。Method Compared the patients' own pure tone audiometry before and after the acupuncture treatment.
方法通过自身对照观察针刺前后患者纯音听阈的变化；ABR and pure tune threshold shifts are tested before and after the treatment and analyzed statistically.
对两组治疗前、后纯音听阈和ABR检查结果进行统计学分析。Ultrasound is sound with a frequency greater than the upper limit of human hearing, this limit being approximately 20, 000 Hz.
超声是指频率高于2万赫兹、超过人耳听阈高限的声波，目前超声已广泛应用于医学领域。Acoustics. Audiometric test methods. Part 1: basic pure tone air and bone conduction threshold audiometry.
声学。听力测试方法。第1部分：基本纯音空气传导和骨传导听阈测听术。The present study has tested unaided and aided thresholds of 17 children (33 ears)in sound field.
在声场测听条件下，对17名儿童（33耳）进行助听前和助听后的声场听阈测试。Assessment of hearing in which pure-tone thresholds and loudness discomfort levels are measured and expressed in ear canal SPL
在耳道处测试纯音听阈和响度不适级来鉴定听敏度的方法，以耳道声压级表示Outcome Analysis of The Free Field Hearing Threshold Measurements in Patients With Multi-channel Cochlear Implant
多通道人工耳蜗植入患者声场听阈测试结果分析