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。
Hartmut Mehdorn, chief executive of DB, has turned a chronic loss-making railway into a powerful international business which plans to float some 30% of its shares next year.
德国铁路股份公司的执行官HartmutMehdorn（哈特穆特媒栋恩，参5）将一个很长时间都亏损的铁路业变成了一个强有力的跨国企业，明年还计划将其30%的股份出售发行呢。
In this case, we must first accept 14 dB of overall loss below the zero.
在这种情况下，我们先必须接受在零点频率以下的频段全面损失14dB。
Simulations show that for a 4-symbol parallel width 2-symbol output width demodulator, the demodulation loss caused by time domain truncation in the parallel filter is about 0.6 dB.
应用该公式分析并行宽度为4个码元，输出宽度为2个码元的解调器，并行滤波的时域截断导致的解调损失约为0。
The propagation loss in the waveguide of this device is about 7 dB/cm. The factors causing the crosstalk and the loss in this device were analyzed.
文中最后分析了导致器件中串音和损耗的各因素，并提出了可能的改进方法。
In one embodiment of the invention, the optical fiber span 206 is a high loss optical fiber span with an optical loss that is greater than about 32 dB.
在本发明的一个实施例中，光纤段206是具有大于大约32db的光纤损耗的高损耗光纤段。
In one embodiment of the invention, the optical fiber span 206 is a high loss optical fiber span with an optical loss that is greater than about 32 dB.
在本发明的一个实施例中，光纤段206是具有大于大约32db的光纤损耗的高损耗光纤段。
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