1.
Study on Noise Detection and Sound Quality Evaluation of Machine Tool;
机床的噪声检测与噪声质量评价的研究
2.
Environmental Noise Quality Assessment In West District,Chengdu,1989
1989年成都市城西区域环境噪声质量评价
3.
The Quantum Noise of Probe Light in the Medium of Quantum Memory;
量子存储介质中光场的量子噪声特性研究
4.
Noise Measurement and Analysis System used for production quality control of bearing
轴承生产质量控制用噪声测量分析系统
5.
Effect of the Driving Field s Noise on the Quantum Characteristic of the Excited Atomic System;
驱动场的噪声对受激原子系统量子性质的影响
6.
Study on Shot Noise in Triple-barrier Heterostructure and Confined Quantum Waveguide System
三势垒异质结与受限量子波导体系中噪声研究
7.
Assessment of Dalian Traffic Noise Based on Multi-level Fuzzy
大连市交通噪声环境质量二级模糊综合评价
8.
Noise Estimation of Power Quality Signal Based on Modified S-Transform
基于改进S变换估计电能质量信号的噪声水平
9.
Influences of hypoid gear quality on rear axle noise
螺旋锥齿轮质量对后桥总成噪声的影响
10.
noise equivalent
噪声的等值信号，噪声当量
11.
Acoustics Design and Noise Control ?
音质设计与噪声控制
12.
quantum limited sensitivity
量子噪声限制灵敏度
13.
measured noise level [MNL]
量度所得的噪音声级
14.
noise figure measuring set for microwave equipment
微波噪声指数测量仪
15.
Noise equivalent temperature difference (NETD)
噪声当量温度差(NETD)
16.
Code for measurement of noise in industrial enterprises
工业企业噪声测量规范
17.
Measurement Technique of Noise Acoustic Intensity Based on Vector Hydrophone
基于矢量水听器的噪声声强测量技术
18.
In sound recording, interference, such as ambient noise and reverberation, degrade the quality.
录音时，环境噪声和回响之类的干扰使录音质量劣化。