| 释义 |
助听器zhùtīngqì辅助听觉的一种器械,利用声学原理,把声波集中起来送入耳内,或者利用电学原理,把受话器或话筒所接收的声波放大后送入耳内,使重听的人听到声音。{audiphone; hearing aid; deaf aid; device designed to bring sound more effectively into the ear. It works on acoustic principles, concentrating sound waves as they enter the ear, or electric principles, amplifying sound waves through a receiver before they enter the ear.}K |