pure-tone test

基本解释

Methods:Electro-otoscopy test was performed in 50 patients a nd 50 children without cleft palate. Pure tone threshold audiometry was studied in parts of them.
方法：对腭裂患儿及正常儿童各50例进行电耳镜检查，对部分能够合作患儿及正常儿童行纯音测听。
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Based on these, a laboratory-scale jury test which adopts Semantic Differential method and an auxiliary "5-points, 4-ranks" rating scale for low-frequency pure tone, was carried out.
在此基础上，以人工产生的低频纯音为研究对象，结合“5点4级”评价尺度，采用语义细分法，设计并完成了实验室主观评价实验。