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- pure tone modulation jamming 单音调制干扰
- 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。
- 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。
- 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。
- 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？
- 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。
- A new method is proposed for jamming the linear frequency modulation (LFM) radar, which is based on the feature of the LFM radar signals and is named sinusoidal weighted frequency modulation jamming. 摘要根据线性调频雷达发射信号的特点，提出一种新的应答式干扰技术-正弦加权调频干扰，即干扰机时接收到的雷达照射信号附加正弦频率调制，然后将调频结果放大之后转发出去。
- 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。
- 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。
- multi-audio frequency modulation jamming 多音频调频
- 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。
- noise amplitude modulation jamming(NAMJ) 噪声调频干扰信号
- 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。
- noise and frequency modulation jamming 噪声调频干扰
- 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。
