In subjects that have been drinking alcohol, for example, emissions are deadened. And different drugs alter the amplitude of OAEs, as do ear infections or wax build-up.
例如，有饮酒习惯的受试者，其耳声发射就已减弱，不同的药物也会改变耳声发射的振幅，耳道感染或者耳垢堆积也一样。
The sludge, unbroken by the sea, had deadened large areas of the bays and harbors and fouled the fishing Banks.
大海不能降解的淤泥使得大面积的海湾和港口失去生命力，并污染了浅水渔场。
Your constant criticism has deadened their enthusiasm.
你接二连三地批评降低了他们的热情。
Your constant criticism has deadened their enthusiasm.
你接二连三地批评降低了他们的热情。
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