Because your 2% stop will have to be more than the average noise level away from the market.

因为在市场中，你的2%止损必须大于平均波动水平。

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Because normally the electro-acoustic equipment, technical specifications are given quasi-average noise level, rather than quasi-peak noise level, this should be noted.

因为通常电声设备技术指标给出的是噪声准平均值电平，而不是噪声准峰值电平，这一点应加以注意。

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But a study that compared the various modes of mass transit in New York City found that the subways topped all other transit types for average noise, at a grinding 80 decibels.

不过一项研究在对比了纽约市的各种大众交通工具后发现，就平均噪音而言，地铁的噪音位居各种交通形式之首，高达80分贝。

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The Urban Weather Station can even detect sound to make sure average noise levels in the home remain at a healthy balance, a helpful feature for parents looking to protect their family from noise pollution.

FORBES: Monitor Weather, Tropical Storms, Indoor Air Quality On Your iPad iPhone With Netatmo

He uses a 21-day moving average to smooth out the noise.

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Climate is the underlying average, or if the climate is changing it is the underlying trend, whereas weather is the noise in the system.

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