The ear by surgery can not show the fine structure of one normal ear, and surgery is dangerous and extortionate and its period is long.

耳朵外形结构精细复杂， 手术再造耳不能完全显示出耳朵的精细结构，且存在手术危险、费用高昂、周期长的缺点。

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Objective To investigate the necessity of wearing hearing aid for patients with unilateral hearing loss by detection of DPOAE the normal ear.

目的通过给单侧聋耳配戴助听器后对健侧耳影响的客观观察，探讨单侧耳聋配戴助听器的必要性。

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Result Amplitude variation laws of the stapes footplate and umbo were obtained by comparing the frequency response analytic results between the normal ear and pathological ear.

结果利用人耳数值模型进行正常耳和病变耳的谐响应分析，得到正常耳和病变耳镫骨底板和鼓膜凸的振幅变化规律。

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In this column, we'll discuss many aspects of healthy living and answer a wide variety of questions -- ranging from when it's safe to fly with an infant to whether it's normal for adults to get ear infections and how to make the most of your medical visits.

CNN: Learn to live well with CNNhealth

Several weeks later, although hearing sensitivity had recovered to normal levels, activity in the auditory nerve connecting the inner ear to the brain remained impaired.

BBC: Viewpoint: Does deafness contribute to dementia?

Apparently in a study done by the Deafness Research UK in conjunction with Dr. Brad Backus of University College London, 14 out of 15 toys tested produced noise levels above the recommended safety limit when held close to the ear. 8 of the 15 were just fine during normal use, but the three worst offenders -- a machine gun, a tommy gun and a cap gun -- are on the "avoid" list.

ENGADGET: Christmas toy noises are/aren't dangerous