1.
decibels above reference noise
超出参考噪声分贝数;超过基准噪声的分贝数
2.
DBRN (Decibels above Reference Noise)
超过基准噪声的分贝数
3.
This noise source can give a standard noise with an excess noise ratio up to & db. , the maxium possible error being ±0.2 db. .
表明这种噪声源可给出超额噪声比达8分贝的标准噪 声，误差不大于±0．23分贝。
4.
A Novel Ultra Low Noise CMOS Voltage Reference Circuit with Digital Calibration Scheme
一种新型带数字校准的超低噪声CMOS参考电压源
5.
Toys that make noise can't exceed certain decibel limits.
有噪声的玩具不能超过规定的分贝限度。
6.
The Parameter Optimization and the Resisting Noise Analysis of the Rail Noise Controller;
钢轨噪声控制器的参数优化和降噪效果分析
7.
Experimental Evaluation on Methods of the Hurst Parameter Estimation Using Fractional Gaussian Noise;
分形高斯噪声Hurst参数估计的实验评价
8.
Noise analysis and parameter optimization of digital MEMS accelerometer system
数字式MEMS加速度计噪声分析和参数优化
9.
The maximal limitation for noise outburst at night should not exceed15 db.
夜间突发的噪声，其最大值不准超过标准值15分贝。
10.
Robust Feature Based on Noise Analysis and Wavelet Packet for Speaker Recognition
基于小波包分解和噪声分析的抗噪说话人识别特征参数
11.
An Inverse Technique of Designing the Geometric Parameters of Seat in Cab Based on the Distribution of Noise;
基于噪声分布的驾驶室座椅几何参数反求技术
12.
Noise smoothing in learning the parameters of decomposable Markov networks
可分解马尔可夫网络参数学习中的噪声平滑
13.
Influence and Analysis of Parameters Set on NETD Test
参数设置对噪声等效温差(NETD)测试影响分析
14.
The Measurement System of Acoustic Output for the Medical Ultrasonic Diagnostic Equipment;
医用超声诊断设备声输出参数测量系统
15.
Lévy White Noises and Fractional Lévy Noises on Gel'fand Triple
Gel'fand三元组上的Lévy白噪声和分数Lévy噪声
16.
Design and Finite Element Analysis of Ultrasonic Amplitude Transformer Horn;
超声变幅杆的参数计算及有限元分析
17.
Analysis on Acoustic Radiation of High-Speed Flexible Linkage and Structural Optimization Based on Noise Attenuation;
高速弹性连杆机构声辐射分析及基于噪声控制的结构参数优化
18.
Sound in county seat is 55.2db.
县城区域环境噪声年平均值为55.2分贝。