pure tone

1. 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。
2. Analysis of evoked otoacoustic emission in normal pure tone hearing thresholds patients with aural fullness
   纯音听阈正常的耳闷患者诱发性耳声发射分析
3. Methods: A total of112 cleft palate patients ( 224 ears) were investigated by pure tone audiometry, acoustic immiscible audiometry and auditory brainstem response.
   方法：对112例（224耳）腭裂患者进行年龄分组，采用声导抗、纯音测听或听性脑干反应检查。
4. Application of Evaluation Standards of Pure Tone Audiometry in Health Examination among River Sailors
   纯音听力测试结果评价标准在内河船员体检中的应用体会
5. The correlation between the thresholds acquired with ASSR and pure tone audiometry
   多频稳态诱发电位与纯音听阈的相关性研究
6. Audiometer: Pure Tone Audiometer, Impedance Audiometer;
   听力计：纯音听力计、阻抗听力计；
7. Conclusion Pure tone test, hearing aid evaluation and further consultation with a doctor are major factors, which affects the hearing aid effect on deaf children;
   结论：纯音测听和助听评估及复诊是影响聋儿助听效果的主要因素；
8. Hear is a lingering charm to the huai, is a liberal mind pure tone, a stretch of the amateur, rumor end life monologues.
   听到的是一曲缠绵入怀的神韵，是一种豁达的心境纯音，一种云卷云舒的吟唱，一端生命流言的独白。
9. That is, it generates one pure tone or frequency at a time.
   它可以每次产生一个纯音或者频率。
10. This model can also be used to abstract the fundamental frequency of speech and to measure the frequency of pure tone precisely.
    这一模型也可用于语音信号的基频提取和纯音频率的精密测量。
11. All physical examinations, pure tone audiometry, electrocardiogram, and cervical spine X-ray showed normal, except high blood pressure.
    除了血压高外，所有理学检查、纯音听力检查、心电图及颈椎X光均为正常。
12. Acoustics Audiometric test methods Part 2: Sound field audiometry with pure tone and narrow-band test signals
    GB/T16296-1996声学测听方法第2部分：用纯音及窄带测试信号的声场测听
13. Effects of LSD on pure tone delayed avoidance response in monkeys
    麦角酰胺对于猕猴纯音延缓防御反应的影响
14. 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。
15. Influencing Factor and Countermeasure of Pure Tone Audiometry
    影响纯音听阈测定的因素和对策
16. Methods: Fourteen patients ( 28 ears) with auditory neuropathy were evaluated who accepted pure tone test, acoustic immittance, auditory brainstem response ( ABR), distortion product otoacoustic emission ( DPOAE) and speech discrimination score.
    方法：对14例（28耳）听神经病患者进行纯音测听、声导抗、听性脑干反应（ABR）和畸变产物耳声发射（DPOAE）、言语识别率检查。
17. This discovery is important to pure tone test and ABLB.
    此现象的发现对临床ABLB及纯音检测方法都是一个新的且有意义的提示。
18. Conclusion: Combined with pure tone audiometry, TEOAE could discover the degree and range of high-frequency hearing loss more correctly.
    结论：临床上，结合纯音电测听结果，可使TEOAE更为准确客观地判断患者高频区域听力损失的程度和范围。
19. The hearing status in each frequency had good relation between the pure tone audiogram and DPOAE audiogram.
    DPOAE听力图与纯音听力图个各在频率均有很好的对应关系。
20. Result: All these cases had following contradictory phenomena: Pure tone audiograms were low frequency hearing loss;
    结果：本组病例具有下列矛盾现象：主诉进行性听力减退，尤其听不清语言；
21. We evaluate the effect of auditory rehabilitation through clinical data, pure tone sound field audiometry, speech detection threshold, opened-closed speech separation rate, language discrimination factor and telephone audiometry.
    对全部患者均采用回顾临床资料和进行自由声场测试纯音、言语察觉率和开放式、闭合式言语分辨率的方法及噪音中语言辨别率的测定及其电话测听，评价人工耳蜗补偿听力的效果。
22. Analysis of pure tone audiogram should be combined with the age and the fomer history of patients.
    对听力图应结合患者年龄及过去病史进行分析。
23. All participants had a questionnaire answered about tinnitus, pure tone audiometry test and ear examination.
    对调查者进行耳鸣问卷、纯音测听和耳科检查，并做出评估。
24. Study on Correlation of Distortion Product Otoacoustic Emissions and Pure Tone Audiometry
    畸变产物耳声发射幅值与纯音听阈相关性的研究
25. Objective: To analyse the relationship of distortion product otoacoustic emissions ( DPOAE), conventional pure tone audiometry and expanded high frequency audiometry, and discuss the originated mechanism of DPOAE and value in early diagnosis and detection noise induced deafness.
    目的：分析畸变产物耳声发射（DPOAE）和常频纯音测听、扩展高频测听的关系，借以探讨DPOAE的产生机制以及在噪声性听力损伤的监测和早期诊断中的应用价值。
26. The system can issue a pure tone, tone twitter, narrowband noise and natural sound of the voice signal, and can adjust the loudness and frequency of the signals with some accuracy.
    该系统能发出纯音、啭音、窄带噪声和自然声等声音信号，并可对信号进行一定精度的响度和频率调节。
27. The Classical Italian Songs with vocal singing ( Bel canto) method, paying attention to sweet timbre and pure tone, reflects the aesthetic principles and artistic thought of that period.
    意大利古典歌曲采用美声歌唱（belcanto）的方法，讲究音色柔美、音质纯净，体现了那个时期的美学原则和艺术思想。

noun

1. a steady sound without overtones
   1. they tested his hearing with pure tones of different frequencies

   Synonym:    tone