hearing aid

Grandmother's hearing is getting worse. She needs a hearing aid.

"祖母的觉,需要戴助器。"

The department owns many modern devices, such as audiometers, phono-laryngograph, and hearing aid testing system, visit-pitch and different speech-language test battery.

本科拥有现代化的检测仪器，如各种力计，喉发声检测仪，助器测试装置，可视语音语调测试仪等以各种言语成套测验。

Objective To evaluate the effectiveness of frequency transpositional hearing aids on hearing and speech rehabilitation for children with profound hearing loss.

目的本研究通过为极重度力损失的儿童验配移助器并跟踪其语言训练结果,分析配戴移助器后的力语言康复效果。

This refers to the use of a miniature BTE hearing aid that is coupled to an ear insert or earmold (vented or unvented) via a tubing of approximately 0.8 mm inner diameter.

就是微型耳背式助器用一根内径大约0.8毫米的细导管耦合到耳塞或者耳模（耳模可以开或者不开通气孔）的验配方式。