Analyze the distribution of internal noise and main frequency ingredient with different speed.
分析了不同车速工况下车内噪声的分布状况及主要频率成分。
Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal 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。
The response of calcium bursting oscillation to internal noise is studied by solving mesoscopic chemical Langevin equations.
采用介观的化学朗之万方程研究了内噪音对于钙离子阵发振荡行为的影响。
The basic concept of internal noise immunity of television and its limitation requirements were introduced, and the relevant improving method was presented.
阐述了电视机内部抗扰度的基本概念及其抗扰度限制要求，并探讨了相应的改进措施。
Since the magnitude of the internal noise is changed via the variation of the system size, these phenomena also demonstrate a kind of system size resonance.
由于内噪声强度随着系统体积的变化而改变，因此，这一现象也证明了系统尺度共振，即最佳尺度效应的存在。
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.
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 effect of internal noise on mesoscopic chemical dynamics is studied using stochastic simulation and chemical Langevin equations, with special focus on surface catalytic systems and life systems.
以生命和表面催化体系为对象，研究了介观化学体系中内涨落对体系非线性动力学行为的调控作用。
Careful shielding will usually attenuate normal mode noise, and many instruments have internal filtering to reduce the effects of such noise even further.
仔细的屏蔽通常能够衰减串模噪声，很多仪器都有内部的滤波器以进一步降低这种噪声的影响。
All voltage sources have internal resistance, so all voltage sources develop Johnson noise.
所有的电压源都具有内阻，所以所有的电压源都会产生约翰逊噪声。
To tackle engine noise, Perkins does things like balancing internal loads to the pump to optimize the overall design.
为了解决发动机噪音，珀金斯并不像内部负载平衡的泵优化的整体设计。
The securities noise is not a rational information which makes the equilibrium price of stock drift off its internal price under the environment of information unsymmetry.
股市信息噪声是指在信息不对称情况下，导致股票均衡价格与其内在价值偏离的非理性信息。
The key problems of design of internal grinding machine low noise high-speed bearing were discussed.
针对内圆磨床低噪声高速电主轴设计的诸多关键问题进行了探讨。
Noise inside a building can be reduced if both the external and internal walls are made of sound deadening materials.
建筑室内的噪音也可以得到减少，前提是外墙和内墙都要运用这种隔音材料。
The internal relation between the variables can be built after the training of a large amount of noise samples.
在经过大量带噪声样本的训练之后，各变量之间能够建立起内在联系。
Inner contactless solid relay is with lower noise, infinite theoretical service life. Internal relay capacity: 250V/30A.
内用无触点固态继电器，无噪声、理论寿命无限长。内部继电器容量：250V/30A。
All real voltage and current sources contain an internal resistance; therefore, they exhibit Johnson noise.
所有真实的电压源和电流源都具有内阻，所以它们都表现出约翰逊噪声。
Figure 2 shows the various internal chassis temperatures and the specific impact on the system noise and performance.
图2列出了不同的内部机箱温度以及它们对系统噪音和性能造成的影响。
A wind tunnel test for a model of the automobile body shows that beneficial effects on reducing drag and suppressing aerodynamic noise by using internal acoustic excitation.
汽车车身模型风洞实验表明，用内部声激励可获得有效的减阻效果，而且还能起到抑制气动噪声的效果。
The effects of multiplicative noise on additive noise-induced internal signal stochastic resonance(ISR)are studied in a Neurospora circadian clock system driven by external signal or not.
利用有和无外信号作用的脉孢菌生物钟体系，研究了与加性噪音相关或不相关的乘性噪音对加性噪音诱导出的内信号随机共振的影响作用。
The internal device such as noise and interference, such as optical pyroelectric sensor signal and transient.
内部由于器件等的噪声和干扰，如光热释感应器的信号瞬变等。
To avoid these two kinds of noise, the paper gived some requirements to the internal structure design of shock absorber, such as piston valve system, bottom valve system, piston rod etc.
为降低或消除这两种减振器噪声，提出了对减振器内部结构如活塞阀系统、底阀系统以及活塞杆等的设计要求。
From the correlation dimension analysis of noise signals of internal combustion engine, it was proved that engine noise signals have an obvious fractal characteristic.
通过对实际测量的内燃机噪声信号的关联维数计算分析，证明了内燃机噪声信号的分形特性。
The device contains a precision low noise, low drift internal band gap reference and can also accept an external differential reference.
该器件内置一个精密低噪声、低漂移内部带隙基准电压源，也可采用外部差分基准电压。
So an active noise cancellation (anc) system for helicopter cabin noise based on adaptive internal model control technique, is developed in laboratory.
从而在实验室构造了一套基于自适应内模控制技术的主动消声系统(anc)。
The motive source of traditional lawn mower is internal combustion engine, it result in noise pollution, exist the energy problem and exhaust problem, and increase the pressure of energy.
传统草坪机一般使用内燃机作为动力源，造成了噪音污染，而且还存在能源和排放问题，增加了能源压力。
A sound mode technology was proposed for exactly identifying an internal combustion engine's noise source.
为了准确识别内燃机噪声源，提出了一种声模态分析技术。
And while the car remains silent, the noise is your head begins to increase. The internal chatter is reaching an unpleasant crescendo.
车子仍然很安静，唯一的噪音就是你的头脑开始变大。
The performance of an exhaust muffler of internal combustion engine is related not only to the construction of itself, but also to the characters of the exhaust noise source.
内燃机排气消声器的实际消声性能既与消声器本身结构有关，又与排气噪声源性质有关。
The gear form of internal gearing cycloidal gear pump has important influence on machining and characteristics of pump, such as flow rate, fluctuation rate and noise etc.
内啮合摆线转子齿轮油泵的齿形对泵的加工、性能(如：流量、脉动、噪声)等有很大的影响。
The gear form of internal gearing cycloidal gear pump has important influence on machining and characteristics of pump, such as flow rate, fluctuation rate and noise etc.
内啮合摆线转子齿轮油泵的齿形对泵的加工、性能(如：流量、脉动、噪声)等有很大的影响。
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