1.
Pertaining to continuously present, such as" background illumination", " background noise" .
用于修饰或说明连续存在（的状态），比如“背景亮度”，“背景噪声（本底噪声）”。
2.
Analysis on the hearing threshold value of normal hearing people under different background noises
健听人在不同本底噪声环境中的听阈值分析
3.
Study on Reducing Interferometric Fiber Optic Sensor Background Noise Scheme;
降低干涉型光纤传感器本底噪声方案的研究
4.
Normal hearing people's hearing threshold value under different background noises had significant difference.
统计结果显示,不同本底噪声环境中,健听人的听阈值具有显著性差异。
5.
They are also quite useful in the analysis of noise problems, e.g. that of film grain noise.
它们对分析噪声问题（例如底片颗粒噪声）也是很有用的。
6.
Liquid-solid Coupled Simulation by FEM/BEM of the Radiant Acoustic Noise of Oil Pan;
油底壳辐射噪声的FEM/BEM液固耦合仿真研究
7.
The Substrate Noise Coupling for Deep-submicron CMOS Mixed-Signal ICs;
深亚微米CMOS混合信号电路衬底耦合噪声模型
8.
Sensitivity of geoacoustic parameters to vertical coherence of ocean ambient noise
海底参数对海洋环境噪声垂直相干的敏感性
9.
This paper presents the methods of reducing medium frequency generator noise.
本文给出降低中频发电机噪声的方法。
10.
Research on the Analyse System of Bearing Noise Based on Ontology;
基于本体论的轴承噪声分析系统研究
11.
internal-noise bandwidth
内噪声[固有噪声]带宽
12.
Johnson noise
【无】热(激)噪声
13.
Analysis on Cost Assessment Method of Noise Pollution in Transportation Environment Cost
交通环境成本中噪声污染的成本评价方法分析
14.
It is unclear at present how accurately far-end loop noise estimates can be made.
我们不太清楚当前远端环路噪声估计的精确性到底如何。
15.
Studies on the Spatial Structure of Wind-generated Ambient Noise and the Inversion of Bottom Parameters in Shallow Water;
浅海风成海洋环境噪声场空间结构及海底参数反演研究
16.
Study on Noise Measurement of Automobile Gearbox Based on Chassis Synthesis-test Bed
基于底盘综合试验台的汽车变速器噪声检测研究
17.
The Application of Perforation Plate in Reducing Oil Sump Noise of Some 6-cylinder Diesel Engine
穿孔板在降低某6缸柴油机油底壳噪声中的应用
18.
This paper presents briefly the developing process of envirnmental acoustics and then the prospects on auditorium acoustics, environmental noise and noise control for the new century.
本文简述环境声学的发展过程以及在厅堂音质、环境噪声和噪声控制方面的新世纪展望。