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- air conduction threshold 气导(听)阈
- Acoustics. Audiometric test methods. Part 1: basic pure tone air and bone conduction threshold audiometry. 声学。听力测试方法。第1部分:基本纯音空气传导和骨传导听阈测听术。
- Methods: T o measure the subjects' pure-tone threshold of hearing by air conduction with th e help of an audiometer. 方法:用听力计测试受试者纯音气导听阈。结果:听力正常的为62.;7%25;
- Methods: To measure the subjects pure tone threshold of hearing by air conduction with the help of an audiometer. 方法:用听力计测试受试者纯音气导听阈。
- The bone conduction threshold more than 30 dB was found in 6.1%(24/396). 骨导阈值超过30dB以上占6.;1%25(24/396)。
- The difference of the average air conduction hearing levels was significant between the positive and negative DPOAE groups at high frequency (P<0.01). DPOAE高频未检出组的高、低频气导平均阈值明显高于检出组(P<0.;01)。
- After RT, 8.9-28.8% of ears had at least a 10 dB loss in bone conduction threshold at speech frequency, which was defined as an average of hearing threshold at 0.5 kHz, 1 kHz, and 2 kHz, while the percentage was 18-34.2% at 4 kHz. 在追踪期间共有8.;9-28
- The earphones for air conduction and bone conduction testing were TDH-39P and Radioear B-71 models, which accorded with GB/T 4851.1 and GB/T 485 4.3 criteria after adjustment. The impedances of electrode were all less than 5 k ? 气、骨导测试所用耳机分别为TDH-39P和RadioearB-71;经校准;符合GB/T4854.;1与GB/T4854
- Bone conduction thresholds of the patients were detected by OB822 audiometer made in America to record their audiogram. 用美国OB822型电测听检测仪测定患者的骨气导阈值,记录出听力图。
- Acoustics - Audiometric test methods - Basic pure tone air and bone conduction threshold audiometry 声学。测声试验方法。基本纯声调空气和骨传导声测定
- air conduction(time)/bone conduction(time) 空气传导(时间)/骨传导(时间)比率
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- audiometric zero level for air conduction 测听气导零级
- Influence of chronic sinusitis on air conduction hearing threshold of middle ear 慢性鼻窦炎对中耳听阈的影响
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏，使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时，我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。
- The air was reeking with the smell of tobacco. 空气中弥漫着烟草的气味。
- A walk in the fresh air will pep me up. 我在空气新鲜的地方散步就感到精神饱满。
