噪声污染

Aircraft noise level is one of the aircraft airworthiness certification requirements.

随着航空运输市场的急剧增长，世界各国越来越重视民机的噪声污染问题。

How to solve building construction noise is always a problem which people try to solve.

如何解决建筑施工过程中噪声污染一直是人们致力研究的课题。

In vehicle design, we consider reduction of wind resistance coefficient, and optimize tire and engine deadener design, which reduce noise considerable for passengers in car.

4.3.3在车身设计中，注意降低风阻系数，以降低噪声污染，加上优化的轮胎和发动机舱的隔音设计，使传递到乘客舱内的噪声大大降低。

The experimental results show that original image corresponding to motion blurred one can be found accurately according to the features extracted by ICA,and the proposed algorithm is reasonably robust in noise,rotation and defectiveness.

实验结果表明，利用ICA算法提取出的特征可以准确地检索出运动模糊图像的原图像，并且对噪声污染、旋转变换和图像缺损具有良好的鲁棒性。

A new detection of telegraphic signal in short-wave channel is presented. It is based on the discrete Gabor spectrum analysis.

针对电报用单频信号的持续时长来携带报文信息及短波信道易于受到噪声污染的特点，研究了短波电报信号的离散Gabor谱检测方法。

It can be still efficient when there exist noise and model error.

该方法对噪声污染具有较强的抑制作用，对模型误差亦无较高的要求。

The experimental results indicate that the LMBP neural network has higher classification rate, more rapidly converge velocity by comparing with other improved BP algorithm and the Radial Basis Function neural network. Through the experiments of recognizing the sonar image polluted with Gaussian noise, it is proved that the LMBP neural network has good stability and better anti-noise performance.

通过与标准BP算法和几种常用改进型BP神经网络以及径向基函数网络比较，验证了用LMBP神经网络作为声纳图像识别系统中的分类器，能够提高图像的识别率，加快网络的收敛速度，通过对受不同程度高斯白噪声污染的声纳图象的识别，验证了其性能稳定，具有较好的抗噪声性能。

Today concern for the environment extends into such areas as chemical pollution of the air we breathe and the water we drink, strip mining, dam and road building, noise pollution, offshore oil drilling, nuclear energy, waste disposal, the use of aerosol cans and nonreturnable beverage containers and a host of other issues.

今天，环境问题已扩大到了下列领域：人们呼吸的空气和饮用的水之化学污染、露天采矿、堤坝和道路之修建、噪声污染、近海石油钻探、核能、三废处理、溶胶罐和不回收饮料容器之利用和一系列其它问题。

Fifty-eighth article about social life in violation of noise pollution control laws, to create noise interference of others to live a normal life, and warning; warnings not corrected, is 200 yuan more than a fine of 500 yuan.

Y_qS8M'K1第五十八条违反关于社会生活噪声污染防治的法律规定，制造噪声干扰他人正常生活的，处警告；警告后不改正的，处二百元以上五百元以下罚款。

Rolling noise ; wheel/rail ; high-speed train ; slab track ; noise pollution

滚动噪声；轮/轨；高速列车；板式轨道；噪声污染

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。