hearing aid

英 [ˈhɪərɪŋ eɪd]

美 [ˈhɪrɪŋ eɪd]

n. 助听器

牛津词典

noun

助听器
a small device that fits inside the ear and makes sounds louder, used by people who cannot hear well
1. to have/wear a hearing aid
  有 / 戴助听器

助听器
Ahearing aidis a device which people with hearing difficulties wear in their ear to enable them to hear better.

noun

a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person
Synonym:ear trumpet
an electronic device that amplifies sound and is worn to compensate for poor hearing
Synonym:deaf-aid

He wears a hearing aid.
他戴着助听器。
Research of the effect of cochlear implant and hearing aid on voice quality of hearing impaired children
人工耳蜗与助听器对听障儿童嗓音音质的影响研究
Objective To investigate the effect of contralateral hearing aid on performance of cochlear implant user.
目的探讨人工耳蜗植入者对侧耳佩戴助听器的意义和作用。
Study on auditory event related potential with cochlear and hearing aid meanwhile
人工耳蜗和助听器同时使用的听觉事件相关电位研究
She knew that if he was in foster care, he'd get that hearing aid.
她知道若他被人领养了，他就可以得到助听器。
Determine occupational history and use of glasses, contacts, hearing aid, and medications.
检查职业史及眼镜、形眼镜、听器和药物使用情况。
Just crank up your hearing aid a peg or two.
把助听器调高一两个刻度就可以。
How to improve the effects of hearing aid properly?
如何更好地发挥助听器的作用？
We think it's a hearing aid.
我们认为那是助听器。
Objective: to study the effect of hard earmould in the regulation of hearing aid.
目的：研究硬质耳模在助听器调节中的作用。