When subjected to 100 decibels or more, hearing damage can occur in just 15 minutes.
100分贝或100分贝以上的声音在15分钟内就会对听力造成损害。
Noise of 140 decibels or above can cause immediate hearing damage.
声音达到或高于140分贝时，能够快速伤害听力。
Doctors cannot learn which persons face the most danger until permanent hearing damage has been done.
医生们无法知道，在永久性听觉损伤出现之前，哪些人面临的危险最大。
Objective To study the clinical effects of fortified iron nutrition on blast exposure hearing damage.
目的观察强化铁营养防治爆震性聋的临床初步疗效。
Some rare adverse effects are also included: leucocyte decrease, liver damage, hearing damage and so on.
其他少见的不良反应包括白细胞减少症、肝损害、听力损伤、低血压和血小板减少伴皮下出血等。
Conclusion: the intraoperative auditory monitoring could play a role in preventing the hearing damage in the procedure.
结论：侧颅底手术中应用听觉监护能防止听觉损伤。
The health experts say many persons develop permanent hearing damage because of increasing levels of noise in the environment.
健康专家们表示许多人由于环境中噪声级数的增加而使听力受到了永久性的伤害。
The health experts say many persons develop permanent hearing damage because of increasing levels of noise in the environment.
健康专家们表示许多人由于环境中噪声级数的增加而使听力受到了永久性的伤害。
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