snow level

用法例句

frequency modulation noise level on carrier

载波的调频噪声电平

Measurement of audio-frequency noise voltage level in sound broadcasting

GB/T17147-1997声音广播中音频噪声电平的测定

Measuring the Noise of Amplifier with Mean Voltmeter;

利用平均值电压表测量放大器的噪声

De-noising of ECG Signal Based on Stationary Wavelet Transform

基于平稳小波变换的心电信号噪声消除方法

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

Application of Kirchhoff Formula in Prediction of Noise Level of Capacitor Installation

Kirchhoff公式在电容器装置噪声水平预估中的应用

noise-killing battery

消杂音电池，消噪声电池

cosmic radio noise recorder

宇宙无线电噪声记录仪

Reduction of IF AM Interference Based on Virtual Radio Simulation Platform

基于虚拟无线电通信仿真平台的中频噪声调幅干扰的抑制

EFFECTS OF NOISE EXPOSURE ON EVENT-RELATED POTENTIAL P300 AND MECHANISM IN HIPPOCAMPUS OF RATS

噪声暴露对大鼠事件相关电位P300的影响及其海马水平的机制

Design and Implementation of Balanced Low-Noise Amplifier with Current Alarm

带有电流告警的平衡式低噪声放大器的设计仿真与实现

Measurement of airborne noise emitted by rotating electrical machinery and the noise limits--Noise limits

GB10069.3-1988旋转电机噪声测定方法及限值噪声限值

Countermeasures of Noise Reduction for Shinkansen Electric-Current Collecting System and Lower Parts of Cars

降低新干线集电系统噪声和车辆下部噪声对策

Noise Measure and Control of Gas-steam Combined Cycle Power Generator

联合循环发电机组的噪声测量与噪声源识别

Analysis and Research for Noise Intensity of Heat Exchanger in Radiator of Graders

平地机水箱换热器噪声声强分析研究

Determination of sound power levels of noise emitted by household electrical appliances

GB/T4214-1984家用电器噪声声功率级的测定

The distance between the acoustic-emission source and the receiving transducer, and the background noise level are primary factors in selecting a particular frequency band.

声发射源与接收讯号传感器间的距离以及环境噪声的电平是选择频带的主要依据。

Interior noise evaluation and noise source identification of a fuel cell vehicle based on psychoacoustic parameters

基于心理声学参数的燃料电池轿车车内噪声评价及噪声源识别