pure tone
英 [pjʊə(r) təʊn]
美 [pjʊr toʊn]
网络 純音; 纯音; 声信号有纯音
英英释义
noun
- a steady sound without overtones
- they tested his hearing with pure tones of different frequencies
双语例句
- Audiometer: Pure Tone Audiometer, Impedance Audiometer;
听力计：纯音听力计、阻抗听力计； - 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。 - 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； - 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。 - 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。 - Influencing Factor and Countermeasure of Pure Tone Audiometry
影响纯音听阈测定的因素和对策 - 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。 - 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。 - 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。 - 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。