During this surgery , small tubes are placed in the eardrums to relieve pressure in the middle ear . the outpatient procedure takes less than 15 minutes and is done under light anesthesia 耳管手术是在鼓膜上嵌植小管子，以释放中耳腔的压力。这个门诊手术需时不到15分钟，在轻度麻醉下进行。
Akasha breaks her enemies ' eardrums with torturing screams , some so loud they manifest into powerful waves that ripple across the lands , shattering all in their wake 阿卡莎刺耳的尖叫能震破敌人的耳膜，有些大声的尖叫甚至能形成强力的声波，在地面上窜动，将声波所经过的一切东西都震得粉碎。
When an acoustic wave enters the ear , the eardrum vibrates , causing the tiny bones of the inner ear to vibrate along with it , and sending nerve pulses to the brain . these pluses are perceived as sound by the listener 当声波进入人的耳朵时，耳膜振动，引起耳朵内部的一些小骨头振动，并向大脑发出神经脉冲，这些脉冲被听者作为声音听到了。
Nation newspaper said anan temtan , who lives in the tsunami - hit southern resort island of phuket , had used cotton buds to relieve the itching , but had scratched so hard his eardrums ruptured and started bleeding 国家报说，家住遭海啸侵袭的南部度假岛屿普吉的阿纳?泰姆坦，曾使用棉花棒来解痒，但搔抓得太用力，以致鼓膜破裂并且开始流血。
The baha is anchored to the skull by a tiny titanium screw . instead of sounds entering the outer ear canal and impinging on the eardrum as in normal hearing , the sounds amplified by the device are conducted through the screw and the bones of the skull to the cochlea , the snail - shaped inner ear structure responsible for converting sounds into electrical signals carried to the brain by the auditory nerve 骨固定式助听器利用钛金属螺丝固定在耳后方的头骨，助听器扩音机放大的声音经由钛金属螺丝及头骨直接传到耳蜗，不像传统空气传导式助听器般，声音要经过外耳道，再透过鼓膜传音传至耳蜗。
