1·Exposure to noise above 85db for prolonged periods is generally considered to damage hearing.
长时间暴露于85分贝的噪音下,通常会被认为听力会受到损伤。
2·They found that at the lower speed sound levels regularly exceeded 88db, the equivalent of a diesel train passing or a construction site.
他们发现汽车低速行驶的时候,噪音水平通常超过88分贝,这个数值与柴油机车经过时或是建筑工地的噪音水平相当。
3·But the amount of hearing loss might differ by as much as 30 dB between people who had the toughest ears and those with the most tender ones — a huge variation.
但是,人与人之间听力丧失的程度不同,那些耳朵比较强健的人与耳朵与较柔嫩的人相比,差异可达30分贝。
4·Jump directly to a form in a related db - you can select a button to jump to a specific form of a related database as opposed to always going to the list view.
直接跳到一种形式,在一个相关的分贝-您可以选择一个按钮,跳转到某一具体形式的一个相关的数据库,以此作为反对总是会名单的看法。
5·The maximal limitation for noise outburst at night should not exceed15 db.
夜间突发的噪声,其最大值不准超过标准值15分贝。