你会发现，使用任何现有的简单“噪音表”，被判定为发出同样大小噪音的车辆，在表上可能显示出相当大的差异。
You find that with any existing simple "noise-meter", vehicles which are judged to be equally noisy may show considerable difference on the meter.
更少的视觉噪音意味着更少的干扰和更容易将注意力集中在表内的数据上。
Less visual noise means less distraction and makes it easier to concentrate on the table data.
你可以根据一个速度表上指针的读数来定义一辆机动车的超速，但是你可以用这种方法来定义噪音超标吗？
You Can define the excessive speed of a motor-car in terms of a pointer reading on a speedometer. But Can you define excessive noise in the same way?
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