举例分析了几种典型花纹的噪声产生机理。
The noise generating mechanisms of some typical tread patterns are analysed for example.
在分析路面噪声产生机理的基础上，确定路面噪声的特性。
Based on the analysis of pavement noise's mechanism, character of pavement noise was ascertained.
分析了飞机的喷流噪声产生机理，讨论了喷流噪声的控制技术。
The jet wash noise generating mechanism of the flight has been analyzed. And the noise control technology of the airplane has been discussed.
通过噪声的频率特性分析，进一步明确了该配气机构噪声产生机理。
Through frequency analysis, it has been found that the noise was generated by the continual impact between components.
论述了曲柄压力机工作噪声产生机理及危害，提出了降低噪声的有效方法。
To discuss causes of noise and harms of crank press and put forward effective ways to reduce noise.
分析了水压柱塞泵的噪声产生机理，指出压力波动是配流噪声的主要因素。
The mechanism of the water hydraulic piston pump's noise is analyzed, and it present that the pressure fluctuation is the main factor of the noise in fluid distribution process.
首先介绍了斑点噪声产生机理、模型和统计特征，对常用的图像滤波器进行了分析。
The arising mechanism, model and statistical characteristics of speckle noise are described and the popular filters are analyzed.
风机噪声降低是环境保护的一个重要研究课题。本文分析了风机噪声的主要来源及其噪声产生机理。
Reducing noise in is a very important research subject of environmental protection. This text analyze the main source of noise in and its principle of generating noise.
针对柴油机（4 85 ）低频排气噪声，对其产生机理、规律及其影响因素等作了理论计算、分析及实验。
The low frequency exhaust noise of a diesel(4 85), its generation, frequency characteristics and influencing factors have been studied through theoretic calculation, analysis and experiment.
分析了低空目标声源的产生机理、目标辐射噪声在大气中的传播特性以及影响其传播的几个主要因素。
The mechanism of the produce of target noise, its transmission characteristics in air and several main factors that influence the sound transmission are analyzed.
阐述了影响CCD探测灵敏度的暗电流及暗电流噪声的产生机理，分析了其对CCD性能的影响。
The dark current that affects CCD detection sensitivity is described. The generating mechanism of dark current noise and its influence on CCD performance are analyzed.
分析典型舰船辐射噪声的产生机理、特性、构成。
The mechanism of production, property and constitution for ship radiating noise are analysed.
首先讨论了舰船辐射噪声的产生机理、构成和频率特性，指出螺旋桨噪声的振幅存在周期性调制。
First, the generation mechanism, components and frequency characteristic of radiated noise of naval ships are studied. There exists periodical modulation for the amplitude of propeller noise.
再次，研究了同步开关噪声的产生机理；
Thirdly, the origins of simultaneous switching noise are introduced in detail.
本文简述了变压器噪声的特点及产生机理，并介绍了降低变压器噪声的主要措施。
Characteristics and generation mechanism of noise from transformer are explained in this paper. The main measures to attenuate transformer noise is described.
接着对谐振式光纤陀螺中的主要噪声因素的产生机理做了分析，归纳整理了我们关心的几种噪声的补偿方法。
The production mechanism of the main noise factors in the resonation FOG is analyzed subsequently. The compensation methods of some kinds of noises which we care are induced.
为探索冲击射流离散频率噪声的产生机理，系统地研究了冲击射流离散频率噪声的特性。
In the study of flow oscillation and discrete frequency noise of impinging jet, it is found that there is a critical pressure ratio for a given nozzle and a nozzle-to-plate distance.
介绍轮胎噪声的产生机理和测试方法，并探讨轿车子午线轮胎花纹对噪声的影响。
The noise-generating mechanism and measurement of tire noise were introduced, and the effect of tread patterns on noise of PCR tire were investigated.
在文中阐述了空气动力噪声的特性及产生机理，得出降低空气动力噪声的一些结论，这对于降低汽车发动机噪声提供了有效的方法与思路。
The property of air power noise and mechanism was elaborated, some conclusions that reduce air power noise were drawn. An effective method and idea on reducing automobile engine noise was put forward.
本文通过分析8051系列单片机ale信号噪声的产生机理，提出了抑制噪声的具体方法。
In this paper, the author has analyzed the noise - producing mechanism of ALE signal in 8051 - series single chip computer and the constraining method to overcome it.
阐述了冲气噪声的产生机理和消声装置结构、消声原理及消声效果，该装置已被广泛采用。
The mechanism of clash noise production, the structure of a noise silencer, the principles and the results of noise elimination are elucidated. This installation has been widely used.
分析了间歇排气噪声及其产生机理，并对其频谱特性、与气压的关系以及其中的冲击噪声特性和噪声消除进行了全面深入的研究。
Studied also are the noise spectrum characteristics and its relation with air pressure and intermittency during exhaust in addition to ways of eliminating impact noise.
并综述了铁路噪声选线设计方面的研究进展，并还深入探讨了铁路噪声的产生机理、降噪技术方法与各种声屏障的设计使用。
The design of noise environmental effect was analysed, and the railroad noise affecting factors, the denoising technical method and sound barrier designing were discussed.
并综述了铁路噪声选线设计方面的研究进展，并还深入探讨了铁路噪声的产生机理、降噪技术方法与各种声屏障的设计使用。
The design of noise environmental effect was analysed, and the railroad noise affecting factors, the denoising technical method and sound barrier designing were discussed.
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