车辆噪声太大，我们不得不扯着嗓子说话。
发动机噪声是车辆噪声的重要来源。
传递路径分析是分析车辆噪声的重要手段。
Transfer path analysis is an important tool to analyze the vehicle's interior noise.
本文讨论用相干分析法识别车辆噪声源的问题。
The problems of identifying noise sources of the vehicle by coherence analysis are discussed.
城市噪声的主要来源是车辆噪声，而发动机噪声又是车辆噪声的主要组成部分。
The noise in city mainly comes from the vehicle and the vehicle noise mostly from the engine.
随着汽车保有量的不断增加，车辆噪声污染已经成为人们越来越关注的环境问题。
With the growing number of the cars, Vehicle noise pollution has become an increasing concern for environmental issues.
而随着我国汽车行业的迅猛发展，汽车保有量日益增加，车辆噪声已成为城市噪声的主要来源。
With the rapid development of China's automobile industry, the increasing of vehicle population, vehicle noise has become a major source of urban noise.
车辆声品质的评价和改进是车辆噪声控制领域新的发展趋势，而听审实验是声品质主观评价的基础。
Evaluation and amelioration of sound quality has become a new trend in the field of vehicle noise control.
介绍噪声的特征、危害性和交通车辆噪声，包括汽车排气噪声、发动机噪声、轮胎噪声和喇叭噪声等。
The features and harmfulness of noises including the traffic noises produced by engine exhaust, tyre, horn, etc.
通过对通讯车辆噪声和振动特性的分析，介绍了在该车上进行的振动和噪声改进对比试验的试验方法及试验原理；
Through an analysis of noise and vibration characteristics, an experimental principle and method is introduced to eliminate the noise and vibration in communication automobiles.
通过实验证明，蜂窝陶瓷是阻抗复合性结构，用它制成的消声器对车辆排气噪声可有效抑制。
Experiments demonstrate that the honeycomb-like ceramics has an impedance compound structure, the silencer made of which can effectively control vehicle exhaust noise.
三种新型粘弹性阻尼材料应用于铁路车辆降低车内噪声。
Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal noise.
提出了基于加入白噪声的车辆响应，对运营桥梁结构参数具备通用性的统计区间估计的方法。
The statistic interval estimation method on the bridge parameters are discussed based on the noised vehicle response, which could be used for most of the operational system parameters.
所以说，不仅手机能够通过说话充电，甚至车辆的噪声也能被吸收利用。
So not only could noise from cell phone conversations be harvested, but so too could car noise be absorbed and put to use.
通过运动区域检测、噪声去除、连通单元标记、目标提取、阴影检测等处理，能获取完整的车辆目标区域。
By the process of moving area detection, yawp elimination, object detection based on connected region label, shadow elimination, the whole vehicle targets area is obtained.
可采用多种钢轨廓形，使每种廓形与车轮均有一定数量的接触点，可以提高导向性能和总体的车辆运行质量，从而减少噪声和振动。
Use of a variety of rail profiles with a range of contact points improves steering and overall ride quality, and thereby reduces noise and vibration.
车辆传动系统中的变速器对燃油消耗、噪声和舒适性都有明显影响。
The transmission has a considerable influence on fuel consumption, noise level and comfort within the vehicle drive train.
对汽车噪声控制的典型技术环节进行分析，具体涉及车辆NVH性能的仿真分析、试验、优化设计以及相应的工程数据库系统。
Some typical technology elements of automobile noise control are analyzed, including the simulation, the experiment, the optimization design, and the EDBMS of vehicle NVH.
缺点主要是由于转矩波动引起的振动较大，易产生噪声，进而使车辆的舒适性和平顺性降低。
But its major disadvantages are the big vibration caused by torque moment fluctuation, which leads to high noise, and further affects the comfortableness and smoothness of automobiles.
降低铁路客车力内噪声，提高乘坐舒适度已经成为铁路客车车辆设计者越来越重视的问题。
The designers of railcars have paid attention to noise inside railcars in order to make passengers comfortable.
公开了一种用在生产车辆中的语音识别的环境噪声注入方法。
A method of ambient noise injection for use with speech recognition in a production vehicle is disclosed.
介绍了新干线车辆空气动力噪声的声源探测方法及相应的降噪措施。
Described are the sound source detection method for the aerodynamic noise on Shinkansen rolling stock and relevant noise reduction measures.
目前交通噪声预测使用的FHWA模型在实际应用以人工方式来统计通过的车辆数和车型，人工成本高，统计值容易产生偏差。
Now the FHWA model used in traffic noise prediction get the number and type of vehicles by artificial way, the labor cost is high and the statistical value often not very accuracy.
它不但具有良好的抗车辙性能及耐久性，而且雨天抗滑性能较好，可降低车辆行驶的噪声等。
It has the advantage such as anti-rutting performance and durability and skid resistance during rainy days and reducing the traffic noise of vehicles.
铁道车辆下部噪声主要由滚动噪声、空气动力噪声和机器噪声组成。
The noise at lower part of railway cars consists of rolling noise, aerodynamic noise and driving device noise.
降低车辆内部的噪声的关键是在设计阶段要准确预估车内声场特性进而对车身结构进行低噪声优化设计。
The key to reduce the internal noise level is that we should estimate the acoustic field accurately and then go on low noise optimization design to body structure during the course of designing.
低噪声路面可以降低由于车辆行驶带来的噪声，以及雨天行驶车轮碾压积水产生的噪声。
The low-noise pavement can lower the noise from vehicle driving, and from the rainy day.
综述了近年来国际上对车辆及发动机噪声声音品质的研究现状。
This paper summarizes the research status for sound quality of vehicle and engine.
随着相关法规的不断严格和人们对车辆舒适性的要求不断提高，降低车辆能耗和噪声一直是现代汽车设计考虑的重点。
With the continuously strict laws and increasing vehicle comfort people pursue, reducing the power consumption and noise of engine cooling fans are the priorities in vehicle design.
随着相关法规的不断严格和人们对车辆舒适性的要求不断提高，降低车辆能耗和噪声一直是现代汽车设计考虑的重点。
With the continuously strict laws and increasing vehicle comfort people pursue, reducing the power consumption and noise of engine cooling fans are the priorities in vehicle design.
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