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
- 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； - 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。 - 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。 - 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。 - 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。 - Audiometer: Pure Tone Audiometer, Impedance Audiometer;
听力计：纯音听力计、阻抗听力计； - 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。 - 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 - 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； - 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。