1.
Researching on Signals Acquisition System of Microwave Induced Thermoacoustic Tomography;
微波热声成像技术中热声信号采集系统研究
2.
Analysis of Microwave-induced Thermoacoustic Signals and Research-development Preprocessor
微波激励热声信号分析及预处理器研制
3.
tropical cyclone signal light
热带气旋信号夜间灯号
4.
converts electrical signals into sounds.
把电子信号转换成声音信号。
5.
a weak light, signal, sound
微弱的光线、 信号、 声音
6.
Detection of Low Noise & Weak Signals
低噪声与弱信号检测
7.
HF transistorized signal generator
晶体管高频信号发声器
8.
Explosive rocket signal for ships
GB3107.7-1991船用声响火箭信号
9.
Explosive shell signal for ships
GB3107.6-1991船用声响榴弹信号
10.
be sounded as a signal or warning
发出信号或警告的声响
11.
signal to noise and distortion ratio
信号对噪声和失真比
12.
SINAD (Signal to Noise and Distortion Ratio)
信号-噪声及失真比
13.
sound IF amplifier tube
声频信号中频放大器
14.
mouth-blown sound-signalling instrument
声响信号器,口吹的
15.
amplify the sound, electric current, signal
增强声音、 电流、 信号.
16.
FM stereo signal generator
调频立体声信号产生器
17.
The signal pistol went off with a bang.
信号枪砰的一声响了。
18.
(military) a bugle call signaling the lowering of the flag at sunset.
（军事）日落时发出降旗信号的号声。