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- pure tone detection 纯音测听
- Truth can be likened to a pure tone or vibration. 真相可被类比成一个纯净的音调或振动。
- METHODS Pure tone audiometry,ABR and 40Hz AERP detection were performed in 120 recipients from whom 86 ears were available to be analyzed. 方法对120例受试者分别测出其平均听阈和ABR阈值、40Hz AERP阈值,共获得资料可靠完整的86耳用于实验分析。
- The present study measured CNV on 17 volunteerswith 2000,4000Hz pure tone. 测试音采用2000、4000H之纯音。
- When it is struck,a tuning fork produces an almost pure tone,retaining its pitch over a long period of time. 音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
- He studied auditory masking by pure tones. 他通过纯音来研究听觉模糊。
- Does the equipment emit any audible pure tones? 设备是否发出可听到的纯音？
- 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。
- Objective To explore the correlation between the measurements of ASSR and pure tone audiometryin senior adults with normal hearing. 目的探讨正常中老年人ASSR与纯音听阈的相关性。
- When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long.period of time. 音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
- Pure tone audiogram of 5000 normal ears were examined in out patient department in the past ten years. 近年来观察了12年间门诊就诊的5000正常耳的纯音听力图。
- 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；
- When it is struck, a tuning fork produces an almost pure tone, retaining its pitch for a long period of time. 当被击打的时候，音叉会发出近乎纯净的音调，其音高会保持很长时间。
- A comprehensive set of fault registers are provided which, comply with all the common standards, including: overcurrent, thermal shutdown, undervoltage, cable disconnect, power not good, and tone detect. 该器件可提供全面的故障寄存器组,符合所有的普通标准,其中包括:过流、过热关机、欠压、电缆断开、功率不合格和音调检测。
- Methods: To measure the subjects pure tone threshold of hearing by air conduction with the help of an audiometer. 方法:用听力计测试受试者纯音气导听阈。
- When it is struck, a tuning fork produces an almaximum pure tone, retaining its pitch over a long period of time. 音*被敲击时，产生几乎纯质的音调，其音量经久不衰。
- When it is struck， a tuning fork produces an almost pure tone， retaining its pitch over a long period of time. 20. 19.;音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
- 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。
- When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time. 音叉被敲击时，产生几乎纯质的音调，其音量经久不衰。
- They tested his hearing with pure tones of different frequencies. 他们用不同频率的纯音测试她的听力。
