贾景瑞说，也可以通过安装防低频噪音隔音玻璃来减轻低频噪音。
Gujing Rui said, you can also prevent low-frequency noise by installing glazed Windows to reduce low-frequency noise.
气压差及镉浓度波可使噪音增大很多倍，浓度波主要增强了低频噪音。
Pressure difference and Cd concentration fluctuation may cause the noise to increase many times with the latter mainly enhancing the noise in the low frequency range.
这样可以让耳朵的神经得到锻炼，对低频噪音的伤害，有一定的消减作用。
This allows the ear nerve to be tempered, low-frequency noise damage, there is a certain subduction.
这些材料利用“不同绝缘层”的技术解决了汽车最受困扰的两个问题，排气系统的隔热和低频的噪音。
This heavier material utilizes "Dissimilar Layer Insulating" technology that solves two of the most difficult automotive problems - exhaust system heat and low frequency noise.
噪音污染已经是世界七大公害之首，而低频噪声对人体是种慢性损伤。
Noise pollution is already the world's first in seven public nuisance, while the low-frequency noise on the human body is the kinds of chronic injury.
因为低频声音能盖住音频较高的声音，广告人把广告中任何能盖住基本信息的噪音都过滤掉。
Because low-frequency sounds can mask higher frequency sounds. advertisers filter out any noises that may drown out the primary message.
尤其对中低频和各种振动噪声均有良好的吸收效果，十分有利于减少噪音污染，改善工作环境。
Rock wool has good absorption function for medium and low frequency noise and various types of vibration noise. This will be very favorable for reducing noise and improving work environment.
锥形排气系统显示，在低频率大大减少失真，降低空气噪音比普通圆形通风口。
The conical vent system shows significantly less distortion and lower air noise at low frequencies than common circular vent openings.
锥形排气系统显示，在低频率大大减少失真，降低空气噪音比普通圆形通风口。
The conical vent system shows significantly less distortion and lower air noise at low frequencies than common circular vent openings.
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