1.
pressure frequency response of microphone
传声器声压频率响应
2.
free-field frequency response of microphone
传声器自由场频率响应
3.
directional frequency response of microphone
传声器指向性频率响应
4.
diffuse-field response of microphone
传声器扩散声场频率响应；传声器扩散场响应
5.
directional frequency characteristic of microphone
传声器指向性频率特
6.
The application of frequency division technique in parameter measurement for SAW sensor
分频技术在声表面波传感器频率测量中的应用
7.
Measurement of the Fequency Response of a Loudspeaker Using Butterworth Impulse
用Butterworth脉冲测量扬声器的频率频响特性
8.
The Influence of SAWF Centre Frequency with Cutting Error in Piezoelectric Substrates;
压电基片切割误差对声表面波滤波器中心频率的影响研究
9.
Influence of physical properties of filler on resonant frequency of thermoacoustic apparatus
填料物性对热声器件谐振频率的影响
10.
equivalent input sound pressure of microphone
传声器等效输入声压
11.
Overall electro-acoustic frequency response for repro duction of 35mm optical sound track-Reproduction characteristics
GB/T13157-199135mm影片光学声迹的还音电声频率响应特性
12.
The Influence to the FH System Caused by Phase Noise of Frequency Synthesizer
频率合成器相位噪声对跳频通信系统的影响
13.
Study of High Precision Measurement of Frequency for SAW CO Gas Sensors
声表面波CO气体传感器高精度频率测量研究
14.
The infuence on resonance frequencies of longitudinal-torsional ultrasonic motor exerted by prestress is studied.
研究了预压力对超声马达共振频率的影响。
15.
Effect of exciting frequency of casing treatment on transonic compressor performances
处理机匣激励频率对跨声速压气机性能的影响
16.
Dynamic Rules of Piezoelectric Frequency in Prothrombin Time Test and Development of Blood Coagulation Sensor Detection System;
凝血酶原时间压电传感器频率动态响应规律的研究及压电凝血传感器检测系统的研制
17.
Analysis on Factors Affecting Frequency Stability of SAW Oscillators
影响声表面波振荡器的频率稳定性因素分析
18.
A loudspeaker designed to reproduce bass frequencies.
低频扬声器设计用来再现低音频率的扬声器