Apparently, unpredictable noise produces more fatigue than predictable noise, but it takes a while for this fatigue to take its toll on performance.
显然，预期之外的噪音比预期到的更容易使人疲惫，只是这种疲惫要过一会才能在人的身上体现出来。
The noise was quite disruptive at first, but after about four minutes the subjects were doing just as well on their tasks as control subjects who were not exposed to noise.
起初，受试者会被噪音扰乱，但大约四分钟后，他们在任务中的表现与未受噪音影响的对照组受试者一样好。
Perhaps understandably, with the increase in noise, more and more people are finding themselves on the receiving end of noise pollution.
在噪音与日俱增的时代，越来越多的人发现自己对噪音污染的忍受已经到了极限，这是可以理解的。
Click on “Filter,” “Add Noise” and set noise to 1%, “Gaussian” and “Monochromatic.”
在“滤镜”“增加噪点”上点击，把噪点设置成1%，设置“高斯”和“单色”。
Caveat: the researchers couldn't account for the presence of noise barriers or the floor level on which the subjects lived, factors that would influence traffic-noise exposure.
注意：研究人员并未考虑研究对象所居住环境中是否有隔音屏障以及居住楼层的差别，这些因素会影响暴露在交通噪音中的水平。
On analysis, it is explained that the efcct of air, solid and reverberant noise within the cab on the car noise is illustrated in detail.
通过对驾驶室内空气声、固体声和混响声的分析，说明了简易式驾驶室的声学特性对耳旁噪声的影响。
Thirdly, the paper has discussed the generation mechanism, acoustic model and the simulation model of the road noise on the basis of the tire pattern noise, and carried out the simulation analysis.
再次，在对轮胎花纹噪声研究的基础上，探讨了道路噪声的发声机理、发声模型及其仿真模型，并进行了仿真实验分析。
Yes, Loud music on the street and the noise made by cars, trams and phone calls are all noise I can't stand.
是的，街道上很大的音乐声，电车，汽车发出的噪声，电话铃声都是我不能忍的噪音。
Research is carried out on the discrete noise theory and calculation method, the calculation model of discrete noise and the approximate formula under small Mach number are verified by experiments.
对低马赫数叶轮离散噪声的机理及计算方法进行了研究，并推导了离散噪声的声压计算式、低马赫数下近似计算式和轴心线上的计算式，还实验验证了计算模型。
By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.
本文利用相关分析的原理，提出一种在随机噪音的背景上估算信噪比的近似方法。
It studies the noise mechanism and its impact on loop stability of PLL circuits and obtains some noise reductive measures, which have proved to be better.
研究了噪声的产生机制和对锁相环稳定性的影响，提出了减小噪声对锁相环性能影响的系列措施，实践证明，达到了较好的效果。
Recognition algorithms for small moving target in strong noise based on single feature has a high false alarm. Sometimes the features of target and noise are very alike.
利用单个特征识别强噪声中的弱小运动目标，常因所提取的目标特征与噪声特征易混淆而导致高的虚警率。
The phase noise is usually specified, depending on the carrier offset, as a single-sideband phase noise referenced to the carrier offset.
相位噪声总是具体的，取决于载波偏移，作为相对于载波偏移的一个单边带噪声。
An improving noise eliminated difference template based on the analysis of object and background gray value also has been developed to eliminate the low frequency noise in image.
对图像中的低频噪声，基于对图像中目标与背景灰度值特点的分析，提出了改进的差分去噪声模板。
This paper describes the effect of additive noise and convolution noise on speech data and gives a blind environmental compensation method to improve environmental robustness.
本文讨论了环境加性噪声和卷积噪声对语音数据的影响，以及提高系统的鲁棒性的盲的环境补偿方法。
The paper puts forward many measures on how to control the traffic noise due to the analysis about the harms and causes of traffic noise .
通过分析交通噪音污染产生的危害、原因，提出了控制交通污染的若干措施。
Based on Fuzzy Neural Network, the noise canceling problem of the nonlinear system was studied. A type of nonlinear adaptive noise controller was proposed.
基于模糊神经网络算法研究了非线性系统的噪声消除问题，设计了一类非线性自适应逆噪声消除控制器。
On the basis of analysing composition and testing results of noise generated by high speed punch press the major noise sourse and the noise characteristics are pointed out.
在对高速冲床的噪声组成及其测试结果分析的基础上，指出了主要噪声源及噪声特性。
Operating signal noise was also considered, and the sensor photodiodes were deeply embedded in silicon to isolate them from noise-causing elements on the chip surface.
考虑了工作信号躁声，感光光电二极管深嵌入硅片中，与芯片表面上产生噪声的元件相隔离。
According to the theory of the algorithm, the noise elimination algorithm based on noise model can also be extended to the other compression algorithms such as DCT, DPCM, JPEG, SPIHT and MPEG.
从算法的理论基础来看，其中基于噪声模型的噪声清除算法对其他编码算法(如dct、DPCM、JPEG、SPIHT、MPEG等等)同样具有推广意义。
Objective To observe the protective effect of low intensity noise (conditioning noise ) on high intensity noise induced hearing loss in guinea pigs.
目的观察低强度实际工作环境噪声对相应的高强度噪声所致听力损伤是否有防护作用。
Conclusion The low intensity noise had some protective effect on high intensity noise induced hearing loss in guinea pigs.
结论低强度实际工作环境噪声对相应的高强度噪声所致豚鼠听力损伤具有一定防护作用。
There is controversy on background noise modification in railway EIA for noise, which has great influence on assessment methods, assessment results and mitigation measures of railway noise.
目前铁路噪声环境影响评价的背景噪声修正方法存有争议，对铁路噪声的评价方法、评价结果和防治措施的确定有很大影响。
From the result, we know the fan noise is mostly a width frequency noise, then obtain the effect of the fan noise on the engine noise in the different frequency range.
试验结果表明，风扇噪声主要是宽频带噪声，并得出了在不同频率范围风扇噪声对发动机噪声的影响。
Research on intelligent noise reduction optimization and comprehensive noise diagnosis is the emphases of this paper.
轮胎花纹结构参数智能降噪优化和噪声综合诊断是本课题重点。
Research on intelligent noise reduction optimization and comprehensive noise diagnosis is the emphases of this paper.
轮胎花纹结构参数智能降噪优化和噪声综合诊断是本课题重点。
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