从物理上来说，电阻器等效于噪声源。
Physically, the resistor is effectively the source of noise.
是一个零均值的白噪声源。
合理配置噪声源也可以减少噪声的污染。
The rational dispose of the noise source can also reduce the noise pollution.
是一个零均值的白噪声源。
风扇噪声是连续式风洞最主要的噪声源。
Fan noise is the most primary noise fountain in the continuous wind tunnel.
其次确定噪声源设备。
真空伏辊空气动力性噪声是造纸机的主噪声源。
The aerodynamical noise of vacuum couch roll is the major noise source of paper machine.
“噪声排放”是指噪声源向周围生活环境辐射噪声。
"Noise emission" means emission of noise from the source to the living environment of the neighbourhood.
声强测量允许精确的鉴别、孤立、列举单个噪声源。
Sound intensity measurement allows accurate identification, isolation and ranking of individual sound sources.
基于能量流理论提出了识别结构噪声源的分析方法。
An analysis method is proposed to identify structure borne sound source based on vibrational energy flow theory.
本文介绍了一种用加热金属丝来产生噪声的微波标准噪声源。
In this paper a microwave standard noise source which produces noise by healing a metal filament is described.
研究干扰测试系统的噪声源，分析噪声主要的传播途径和性质。
Study on the interference of the noise source of the test system, analyzing the spreading primarily path with kind.
背景与目标一样是作为检测对象考虑的，而不应作为噪声源考虑。
The background is a detected object as the target, and it can't served as a source of noise.
分析了摩托车的5种噪声源，指出了排气噪声占有相当大的比例。
The paper analyses 5 noise sources of motorcycle, pointing out that the exhaust noise takes a considerable share.
无论何种噪声源，有一点是肯定的：宁静似乎已成为金色的回忆了。
Whatever the source of noise, one thing is certain: Silence, it seems, has become a golden memory.
该方法对变速箱的噪声源有一定的识别能力，具有很广阔的应用前景。
This method has the capacity to identify gearbox noise source, and has broad prospects for application.
该方法对变速箱的噪声源有一定的识别能力，具有很广阔的应用前景。
This method has the capacity to identify gearbox's noise source, and has broad prospects for application.
本文讨论由海面噪声源与分层介质海洋所组成的海洋环境噪声模型。
A theoretical model of ambient sea noise including surface sources and stratified ocean is discussed.
该方法对变速箱的噪声源有一定的识别能力，具有很广阔的应用前景。
This way is able to identify gearbox's noise source, and has great wide application foreground.
拖拉机驾驶室内噪声的大小与拖拉机噪声源及驾驶室本身的声学特性有关。
Noise within a tractor cab is concerned with the noise sources of the tractor and the acoustic characteristics of the cab itself.
气流噪音是空压机的主要噪声源。从气流噪声的角度，可以简要分析如下。
Air compressor noise is the main noise source. From the Angle of air flow noise, can be briefly analyzes the following.
识别及分析结果表明，冷却风扇噪声是GZ 6921型客车的主要噪声源。
Results of identification and analysis show that main noise source of the model GZ6921 bus is cooling fan.
锤片式粉碎机是饲料生产中的主要设备，也是饲料厂中的主要振动和噪声源。
In feed plant, hammermill is one of main facilities, and also a main resource of vibration and noise.
发动机噪声是汽车的主要噪声源，空气动力噪声是发动机噪声的组成部分之一。
Engine noise is the major noise source of automobile; air power noise is one of composition parts of engine noise.
轮胎作为现代汽车的主要噪声源之一，其胎面振动被认为是主要发声机理之一。
One of major noise sources of modern automobile is tire whose vibration is considered a main cause of noise.
噪声源能够产生很大的误差，噪声的来源包括约翰逊噪声、磁场和地回路等噪声。
Significant errors can be generated by noise sources, which include Johnson noise, magnetic fields, and ground loops.
比较器热噪声或者其它非采样噪声源的结果可能使得比较器14做出错误的判定。
The result of comparator thermal noise or other non-sampled noise source may make the comparator 14 make the wrong decision.
如果噪声源和抗噪波无法重合，合成波形就不能恰好重叠，抗噪效应也就无从谈起。
Unless the sources of the noise and the antinoise coincide, the wave patterns will not overlap properly and the effect will be lost.
重点讨论了旋转机械源（包括振动激励源与噪声源）混合模式及源波形恢复问题。
This paper focused on such problems as mixing models of sources of rotation machines (including vibratory and acoustical sources) and their waveform restoral.
重点讨论了旋转机械源（包括振动激励源与噪声源）混合模式及源波形恢复问题。
This paper focused on such problems as mixing models of sources of rotation machines (including vibratory and acoustical sources) and their waveform restoral.
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