1.
The essay introduces purpose and method of propagation performance test of mircowave route.
介绍了微波信号传播性能测试的目的、法。
2.
Ionospheric Effects on Satellite Radio Signal Propagation and Its Performance;
电离层对卫星信号传播及其性能影响的研究
3.
Simulation Analysis of PD UHF Signal Propagation in Transformers
变压器局部放电UHF信号传播特性的仿真分析
4.
"Nonvocal communication includes signals, signs, and symbols."
非语言传播包括信号，标记和符号。
5.
Transmission of a radio or television program or signal for public use.
传播信号电台、电视节目或信号的传播，供大众使用
6.
For this reason television signals have a short range
因此，电视信号的传播距离很短。
7.
The microphone converts acoustic waves to electrical singals for transmission.
麦克风将声波转化成电信号进行传播。
8.
Propagation Characteristics of the UHF Partial Discharge Signals in GIS;
GIS内局部放电UHF信号的传播特性研究
9.
Propagation Characteristics of the Quasi-High Speed Railway Radio Cab Signal
准高速铁路无线机车信号的传播特性
10.
It is the color information that an additional signal carries in the color transmission.
在彩色传播中，附加信号载送的是彩色信息。
11.
PFC signal transmission in power distribution network and its networking scheme
工频通信信号在配电网中的传播及其组网方案
12.
Propagation of Sound Signals in Quasi-porous Media and Analyze the Sound properties of Pests;
声信号在准多孔介质中的传播及害虫弱声信号特征分析
13.
an antenna that transmits or receives signals only in a narrow angle.
只能从窄的角度接收或传播信号的天线。
14.
Microwaves that transmit televesion signals aways travel in a straight line.
传播电视信号的微波总是以直线的方式行进。
15.
Radio Microwave Propagation in Urban Area Analysis, Prediction and Evaluation;
无线信号在市区的传播分析、预测及评估
16.
The Study of Transmission Characteristics of the Partial Discharge Signals Based on Three Phase Cross-bonded Cables;
局部放电信号三相交叉互连电缆传播规律研究
17.
The Function of Non-linguistic Symbols in English Teaching;
非语言符号在信息传播中的特点与功能
18.
Visual Information Symbols Design and Dissemination in the Oriented System
导向系统中视觉信息符号的设计与传播