electronic aural responder
电子音响信号应答器
A visual or audible signaling device, operated by relays, which indicates conditions of associated circuits.
用继电器操作的一种可视信号或音响信号装置,用以指示有关电路的情况。
a warning signal that is a loud wailing sound.
发出响亮尖利声音的警报信号。
fire-alarm, electric, incorporating sound or visual signaling devices
电动火警报警器,装有音响或视觉信号装置
The intelligibility was affected significantly by the type of signals and noise levels.
结果表明，人对语音信号的获取与识别受到噪音水平以及信号内容、长度的影响。
converts electrical signals into sounds.
把电子信号转换成声音信号。
Data recall and analysis system of heart sounds and ECG signal based on LabVIEW
心音信号与心电信号回放与分析系统
A Study of Lung Sound Extraction Based on Blind Source Separation;
基于盲信号分离的肺音信号提取研究
a weak light, signal, sound
微弱的光线、 信号、 声音
It is like a musical sign.
这就像一个音乐信号，
amplify the sound, electric current, signal
增强声音、 电流、 信号.
set ones watch by the time-signal on the radio
按收音机报时信号对表
sound-and-chroma detector
伴音和彩色信号检波器
vision on sound
图象信号对伴音的干扰
vision and sound signal processing
图像和伴音信号处理
Tone or Pulse Dialing
设置音频或脉冲信号
Chinese speech digital signal processing
汉语语音数字信号处理
He's got a voice like a fog-horn.
他嗓音像雾号, 又粗又响.