| 1. | Air conduction hearing aid
空气传导助听器 |
| 2. | Provisional head and torso simulator for acoustic measurements on air conduction hearing aids
空气传导助听器声学测量用临时头戴筒式模拟器 |
| 3. | Specification for pure tone air conduction threshold audiometry for hearing conservation purposes
听力保护用纯音色空气传导阈值听力测定规范 |
| 4. | Acoustics . pure tone air conduction threshold audiometry for hearing conservation purposes
声学.为保护听力而进行的纯音空气传导阀值听力测定法 |
| 5. | Acoustics . audiometric test methods . part 1 : basic pure tone air and bone conduction threshold audiometry
声学.听力测定试验方法.第1部分:基本纯音空气传导和骨传导听阈测听术 |
| 6. | Provisional head and torso simulator for acoustic measurements on air conduction hearing aids ; identical with iec 60959 : 1990
空气传导助听器声学测量用临时头部模拟器和躯干模拟 |
| 7. | Acoustics ; audiometric test methods ; part 1 : basic pure tone air and bone conduction threshold audiometry ; identical with iso 8253 - 1 : 1989
声学.听力测试方法.第1部分:基本纯音的空气传导和骨 |
| 8. | Acoustics ; pure tone air conduction threshold audiometry for hearing conservation purposes identical with iso 6189 : 1983 ; german version en 26189 : 1991
声学.用于保护听觉的纯音调空气传导阈值的听力测定法 |
| 9. | " patients cured of this cancer , " he continued , " may often have an ear discharge , ear canal ulceration or other complications arising from the therapy . this can make the wearing of a conventional hearing aid problematic or even impossible
放射性治疗可能令一些鼻咽癌的康复者有耳流脓、耳道溃疡或其他并发症，要配带传统空气传导式助听器会有困难，甚至不能配带。 |
| 10. | The dual - core air - guided pbgfs couplers are designed and decoupling phenomenon has been found . coupling properties of the pbgfs with adjacent two air cores are evaluated . the decoupling point , where no power transfers between two cores ,
对具有两个相邻纤芯的空气传导光子带隙光纤的传导模式和耦合特性进行了理论分析,在所分析的结构中发现了无耦合点,在该点两个相邻纤芯之间不发生能量交换。 |
