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- Remove static, hiss, hum, or other constant background noises. 去除静电噪声、嘶嘶声、嗡嗡声或其它持续背景噪声。
- Osteo uses the principle of osseous sound transmission, background noises are filtered out effectively. Osteo使用骨的原则声音输送,背景噪音被有效地滤出。
- Strong background noises are eliminated effectively by multi-level amplifier and filter, and un-Anamorphic EEG can be acquired and be displayed synchronously in computer. 该方案通过多级放大和滤波，有效地消除了脑电信号强大背景噪声的干扰，从而实现微弱脑电信号的放大，采集到准确清晰的脑电波形。
- This new algorithm has been applied in a FLIR-ATR system, and got favorable results in achieving IR target contours and damping background noises. 该算法在FLIR-ATR系统中得到应用，对于FLIR目标图像轮廓的提取和抑制杂散背景方面获得了良好的效果。
- This new algorithm has been applied in a FLIR-ATR system,and got favorable results in achieving IR target contours and damping background noises. 该算法在FLIR? ATR系统中得到应用,对于FLIR目标图像轮廓的提取和抑制杂散背景方面获得了良好的效果。
- Tests show that AE signals may be detected from background noises in cutting process, a few hundreds millisecond before tool break down abrupt. 试验结果证明，刀具破损前会出现预兆性的AE信号，并可把该信号从背景噪声中检测出来。
- This new algorithm was applied in a FLIR-ATR system, and got favorable results in achieving IR target contours and damping background noises. 该算法在FLIR-ATR系统中得到应用，对于FLIR目标图像轮廓的提取和抑制杂散背景方面获得了良好的效果。
- There was a ceaseless background noise of machines and voices. 不停地传来机器轰鸣声和人们的说话声。
- EEG signals are very weak,generally accompanied by strong background noises,but they reflect various physiological phenomena and make great sense in the clinical condition. 脑电信号本身很微弱、并伴有很强的背景噪声,但其中蕴藏着多种生理现象,有着非常重要的临床价值。
- It is shown that the hyper-Raman lines disappear, the background noises are restrained and the high harmonics are enhanced due to the interference effect. 结果发现适当选取激光场的强度使高阶拉曼线处于谐波位置时，由于相干效应，高阶拉曼谱得到抑制而高次谐波谱则得到加强。
- People alter their voices in relationship to background noise. 人们根据环境噪音的大小调节自己的声音。
- Reduces low-level background noise in quiet environments. 衰减安静环境下低水平背景噪声。
- "Where are you?" I asked him,trying to recognise the background noise. “你在哪儿?”我问他，并竭力辨别背景噪音。
- FIX: Background noise during lower volume calls ('hissing bug') now fixed. 低音量通话时的背景燥声(咝咝声)问题得到解决。
- There is too much background noise for speech recognition to work well. 背景杂音太多了,语音识别无法正常运行。
- SAE 8000 - Not irritating but not involving, either. Too much background noise. 74 SAE 8000既不恼人也不喜人，但总是有太多的背景噪音。
- Every analogue wireless system has background noise to a certain extent. 每个模拟无线系统都有一定程度的电子干扰音。
- How to extract the magnetocardiography (MCG) signals from the background noises and attenuate the noise is the key element of MCG signal processing. 将心磁信号从干扰噪声中加以提取并有效地消除噪声干扰是心磁信号处理中尤为重要的环节。
- Some people like to work with the radio on for they think that a background noise may help them to concentrate . 有些人喜欢开着收音机工作，因为他们认为背景噪音可以帮助人们集中精力。
- Her nerves were frayed by the noises in the street. 街上的噪音使她神经紧张。
