Using this system, the investigators examined whether direct administration of stem cells into the inner ear could restore the cochlear fibrocyte population and aid hearing recovery.

通过这一系统研究者们观察了直接将干细胞导入到内耳内是否可以恢复耳蜗内纤维细胞的数目并且帮助听力恢复。

youdao

Make sure your hearing aid, wheelchair or eyeglasses are next to your bed.

确保你的助听器、轮椅或眼镜放在床边。

youdao

A hearing aid helps to overcome defects in hearing.

助听器有助于克服听觉缺陷。

《新英汉大辞典》

GCARD is first hearing from senior policymakers from governments, international aid agencies and others on the scale of agricultural investment needed.

VOA: standard.2010.03.29

Cochlear implants, so that's the same kind of function as a hearing aid, to improve hearing, but using a different mechanism.

人工耳蜗移植术,人工耳蜗与助听器同作用相同,都可以改善听力,只是两者原理不同

耶鲁公开课 - 生物医学工程探索课程节选

The presence of a non-obtrusive means of sound amplification creates the possibility that the device could be used as a hearing aid for those with low level hearing loss.

FORBES: Google Glass V2 Could Be Binocular, And Even Double As Stealth Hearing Aids

It is an FDA-approved hearing aid, but it is sold online and preprogrammed for typical mild to moderate hearing loss.

WSJ: Testing, Testing...Can You Hear Better Now?

You also are on your own when navigating hearing-aid providers, where you risk paying too much for hearing aids that make your life miserable because they don't fit, are hard to operate and overamplify background noises.

WSJ: Conquering Retirement: Hearing-Aid Shopping Tips