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Ambient noise may come from any direction. 外界噪声可以来自任意方向。
Infants are often comforted by swaddling, ambient noise, and movement. 婴儿常常可以从襁褓、周围声音和运动中得到安抚。
The optimum design of detector arrays for the attenuation of surface waves and of ambient noise is a complex subject. 为衰减面波和外界噪声作检波器组合的最佳设计是一件复杂的事情。
The noise in a shell increases along with the level of ambient noise in the surrounding area. 贝壳里传来的声音会随着周围杂音的音量变大而增强。
This cuts down on ambient noise and gives listeners the somewhat eerie effect that the noise is inside their heads. 这将切断周围的噪音并给听众,并给听众一些奇怪的影响,噪音在他们的头脑内。
The MAX series headsets have been specially designed for use in areas with high ambient noise levels. MAX耳麦套件被专门设计用于高环境噪音的场合。
In sound recording, interference, such as ambient noise and reverberation, degrade the quality. 录音时，环境噪声和回响之类的干扰使录音质量劣化。
Infants are often comforted by swaddling, ambient noise, and movement, as in rocking or swinging in a swing. 婴儿经常通过襁褓、环境声音和运动进行安抚，如摇、荡秋千。
Minimize ambient noise with ear plugs, rugs, heavy curtains or drapes, or double-pane windows. 使用耳塞，地毯，厚重门帘，窗帘，以及双层窗户将噪音降低到最小。
D. E. Hollinberger, “Ambient Noise Data Logger Buoy,” IEEE Journal of Oceanic Engineering, 15(4), 286-291, 1990. 黄清哲，”水中将与噪音特性之实验研究”，国立成功大学水利及海洋工程学系1999年硕士论文精要。
The ambient noise level within BaoSteel area is controlled below 65 db and that on working spots below 90 db. 厂界噪音控制在65分贝以下，工作岗位控制在90分贝以下。
D. E. Hollinberge and D.W. Bruder, "Ambient Noise Data Logger Buoy," IEEE Journal of Oceanic Engineering, 15（4）, pp.286 -291, 1990. 林胜丰，浮标资料无线电传输技术，工业技术研究院能源与资源研究所，1993。
The research indicated that,GIS method is an ideal technologic tool in evaluating regional ambient noise and has good application prospect. 研究表明,GIS方法是区域环境噪声评价理想的技术工具并具有良好的应用前景。
The ambient noise measurement for substations in the city plays an important role in controlling and preventing ambient noise pollution. 城市中变电站环境噪声测量对控制和防治环境噪声污染起着重要作用。
The proposed NTTALE has the ability to handle undersea ambient noise twice, to enhance the UMT radiated line spectrum feature twice, and to track well time-varying signals. 用水下某目标辐射线谱的实测数据，对该增强器的性能进行了仿真研究。
Zero-crossing detector is capable of predicting the shape changes of power spectrum so as to find the newly emerged moving sound sources in ambient noise. 过零检测器可以通过预报功率谱形状的变化来发现环境噪声中新出现的运动声源,研究了过零检测器的检测性能。
This text introduces the effective administration method of the main source of the urban ambient noise(traffic noise)-Research and design of the noise barrier. 主要介绍了城市环境噪声的主要来源（道路交通噪声）的有效治理方法-声屏障的研究与设计。
State Environmental Protection Administration issued the Notice on Strengthening Ambient Noise Pollution Monitoring and Management during Period of Entrance Exams for Universities. 国家环保总局发出了《关于在高考期间加强环境噪声污染监督管理的通知》。
MIC GAIN button. Pressing this button activates the built-in microphone attenuator. This feature is designed to be used when operating the Alan 9001 in high ambient noise environments. 麦克风增益按钮,按下此钮会激活固定在麦克风内的衰减器,它是当本机工作在高噪音环境下使用。
Noise that electricity stove produce at the steel-making up to 130dB (A ), far exceed the national requirement about 85dB (A ) of the ambient noise standard , has already brought danger to the operate workers, and also polluted the environment seriously. 电炉炼钢时产生的噪声最高达130dB(A),远远超过国家有关环境噪声标准的85dB(A)的要求,既给操作工人带来危害,又严重污染了环境。