1.
Design and Realize of Super Long Period Magnetotelluric Signal Acquisition Circuit;
超长周期地电信号采集电路的设计与实现
2.
rth leakage relay
对地泄漏信号继电器
3.
All this information is converted into electronic signals, or pulses, and sent to earth.
所有这些信息被转换成电子信号或脉冲信号，再被送回地球。
4.
The inhibition or prevention of clear reception of broadcast signals.
干扰阻止清晰地接收无线电信号
5.
radiosonde ground equipment
无线电探空仪信号地面接收装置
6.
Earthing Mode for Shielded Signal Wire of LV Circuit
弱电回路屏蔽信号线屏蔽层接地方式
7.
Study on the MT Signal Processing with Adaptive Filtering
大地电磁信号处理的自适应滤波研究
8.
Hilbert-Huang transform and time frequency analysis of magnetotelluric signal
Hilbert-Huang变换与大地电磁信号的时频分析
9.
Electromagnetic Compatibility Analysis of Signal Grounding in Ship Information System
舰船信息系统信号接地的电磁兼容性分析
10.
the area over which a radio or tv transmission can be received.
能够接收到无线电波或电视台信号的地区。
11.
Research on Earth Current Measurement Based on Signal Injection in Power Network;
基于信号注入法的电网接地电流检测技术研究
12.
Design of Signal Conditioning Circuits for Cased Hole Formation Resistivity Logging
过套管地层电阻率测井信号调理电路设计
13.
Improved Injecting Variable-frequency Signal Method for Detection of Distribution Network Line-to-earth Capacitance
注入变频信号检测电网对地电容的改进
14.
An electron beam, forming a scanning spot on the signal plate, zigzags its way, line by line, across the plate.
在信号板上形成扫描点的电子束，逐条地曲折扫过信号板。
15.
Study of the Fault Distance Measurement Method for Small Current Grouding System by Injecting Signal & Design of the Signal Source;
信号注入式小电流接地故障测距的研究及信号源的设计
16.
Study on Fault Line Selection Instruments of Small Current Grounding Network Based on Signal Injection and Transient Signal
信号注入与暂态信号方法结合的小电流接地选线装置
17.
Ham radio call sign on-line, indexed by call, name; and address.
无线电爱好者的电台呼叫信号一般是以呼号、姓名和地址来索引的。
18.
send signal element timing circuit
发信信号单元定时电路