原来有很多种我早就习惯并忽略的背景声。
There is all sorts of background noise that I'm so attuned to, I don't notice it anymore.
背景声里可以听到一名美国人的声音。
但是在这里，是背景光被抵消了，而不是背景声。
But in this case, it's background light that's being cancelled out instead of sound.
在这套组曲的下半部，人声开始喷吐，变成不断落入背景声的污迹。
In the suite's second half, the vocals become spinning smears that fall into the background.
她用颤抖的手指把收音机音量放低，使圣诞音乐渐弱成柔和的背景声。
With shaky fingers, she lowered the volume of her radio so that the Christmas music faded to a muted background.
从那次电话培训之后，“我不能相信他”的背景声悄悄地消失了。我把他看成是人而不再是威胁。
And ever since that call, the "I can't trust him" background chatter has gone silent, and I see this colleague as a human being, not as a threat.
我们做过一张不错的唱片，有很多键盘，有采样器，有电子鼓和loop machine，还有很多背景声。
We made a really beautiful record (2003's "Bleed Together") that had some keyboards on it, and we had some samplers and we had some loops and drum machines, a lot of background vocals.
当用户浏览网页时，有较大的机会会遭遇打扰而中断（来自同事、小孩、电话、email、IM和电视背景声），这些干扰降低了大脑处理信息的能力。
When most people browse websites the chances of interruption (from colleagues, kids, the phone, email, IM, TV in the background) are high, and this reduces the amount of brain power available to them.
在纽约，警报声是无处不在的背景噪音。
The sound of sirens was an omnipresent background noise in New York.
大多数组彼此之间的差别在统计上并不明显；然而，70分贝组的参与者——那些被置于类似咖啡店背景谈话声的噪音水平中的参与者——其表现明显好于其他组。
The differences between most of the groups were statistically insignificant; however, the participants in the 70 decibels group—those exposed to a level of noise similar to background chatter in a coffee shop—significantly outperformed the other groups.
我的法语很差劲，只能在羊群的背景噪音声中去聚精会神地听牧羊人的对话。20分钟后，我终于推了推艾迪，还是走吧。
My knowledge of French is pitiful and after 20 minutes of earnest concentration on shepherds' dialogue and sheepish background noises I nudged Ed and suggested we make a discreet move outside.
但是，他们却发现了射电噪声的一种背景杂音，这让人联想到彭齐亚斯博士和威尔逊博士当时注意到的嘶声。
What they found, however, was a background hiss of radio noise, reminiscent of the hiss noticed by Dr Penzias and Dr Wilson.
背景歌曲是模糊不清的挽歌，(一个周日观众群里的小孩在一个明显不和谐的曲调后的抽泣声，毫无疑问让大家感到了清晰)。
The songs are indistinct dirges (one child in the Sunday crowd began to SOB after a particularly discordant tune, no doubt articulating what others felt).
背景里可以听到的尖叫声和打斗声都被录下，接线员却全然不顾，坚持说她在电话那头什么声音都没听到。
Never mind the audible screams and sounds of struggle in the background - all caught on tape-the operator insists she heard no noise on the line.
在重复部分中，一班哥特式的合唱团给予了歌曲高水平的背景人声，增添了几分感觉。在第二段中作为背景的喧嚣声也起到了同样的作用。
During the chorus, a Gothic choir provides some splendidly deep backing vocals that add a greater feel to the song, as does background noise put over the top in the second verse.
轰隆的打斗声和背景乐让观众毛骨悚然。
排除了无线电波来自附近的可能性之后，他们得出结论：他们自己发现的嘶嘶声同样来自银河之外，因此这种嘶嘶声构成了宇宙的无线电背景。
After ruling out nearby sources of radio waves, they concluded that their own hiss also comes from beyond the Milky Way and thus constitutes a cosmic radio background.
背景：次声暴露导致大鼠血-视网膜屏障通透性增加。
BACKGROUND: the permeability of blood retinal barrier in rats can be increased due to the exposure under infrasound.
在此背景下，本文尝试综述声矢量传感器信号处理研究的当前进展，如信号检测、DOA估计、波束形成等。
Under this background, we try to review recent progress in study on acoustic vector sensor signal processing, such as signal detection, DOA estimation, beamforming, and so on.
在游戏背景中还有轻柔的音乐，嘟嘟声和噗嗵声被消音的感觉也令人愉悦，在和小羊嬉戏中，你也会慢慢变成一个牧羊女的角色。
There's also understated music, bleeping and blooping away most pleasurably in the background, and sheep are frolicking about as you slowly turn into a shepherdess.
没有阶段支撑这，那静态形式的在他的头的顶端上是有着他的象征石头的圣徒，在被发出啪声的金色背景之前发闪烁之光。
No stage prop this, the static form of the saint, complete with his symbolic stone on top of his head, shimmers in front of a crackled gold background.
推导了具有工程背景的弱正交异性材料的超声波斜入射应力-声关系。
The stress acoustic relationship for off axis ultrasonic wave is derived in slightly orthotropic material.
针对水下声系统的应用背景，详细介绍了两种时延估计算法：基于特征值分解的MUSIC算法和基于最小二乘法的时延估计算法。
For the application of underwater acoustic systems, we present two algorithms in detail: MUSIC algorithm based on the eigenvalue decomposition and least square method.
伴随着背景聒噪的喇叭声，一个女生的身体被象群踩过，践踏。
With the background of noisy sound of a horn, a woman's body was trampled trampling elephants.
当你打开收音机时，你听到的背景嘶嘶声就是“噪音”；在播放开式磁带或盒式录音带时，你也能在没有声音的磁带段听到噪音。
Noise is the background hiss you hear when you turn your receiver way up, and you can also hear it during quiet passages when playing open reel or cassette tapes.
该功能最适于处理连续出现的背景噪声，如空调声、嗡嗡声、磁带的咝咝声。
This function works best with types of noises such as a constant occurrence of a ground loop, air conditioner, hum, tape hiss or feedback.
这种过滤原理跟抗噪耳机差不多，就是通过播放跟环境声频率接近的声音来抵消背景噪音，比如交通或者飞机声。
That filtering works in a similar way to noise-cancelling headphones, which cancel out background noise by playing a similar frequency to ambient sounds, such as traffic or aeroplane hum.
这种过滤原理跟抗噪耳机差不多，就是通过播放跟环境声频率接近的声音来抵消背景噪音，比如交通或者飞机声。
That filtering works in a similar way to noise-cancelling headphones, which cancel out background noise by playing a similar frequency to ambient sounds, such as traffic or aeroplane hum.
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