pure tone

英 [pjʊə(r) təʊn]

美 [pjʊr toʊn]

网络  純音; 纯音; 声信号有纯音

医学

英英释义

noun

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

双语例句

• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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
• 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。
• 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；