Based on the findings of eight sites in this region,and compared with the adjacent area,this paper discusses the periodization,demarcation and spread routes in the period of the Erlitou culture.
本文以豫南地区已发掘的八处二里头时期遗存为研究对象,在与周邻地区同时期遗存作对比研究的基础上,综合分析了豫南地区二里头时期遗存的分期、分区以及传播路线等问题。
Dissemination Routes and Long Term Prediction Models of Apple Scab
苹果黑星病传播路线及长期预测模型
The Southeast Turn of Buddhism Diffusion by Land and the Emergence of the Tea-Horse Ancient Road;
陆路佛教传播路线西南转向与茶马古道的兴起
a delay line based on the time of propagation of sound waves.
基于传播声波的时间的延滞线路。
the amount by which a propagating wave is bent.
波在传播过程中对直线路径的偏离。
The Research on Routing and Broadcasting Algorithms for Wireless Sensor Networks;
无线传感器网络路由与广播算法研究
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
The beam of light is attracted by gravity and follows a curved path rather than a straight line.
光束受引力吸引,不沿直线而沿弯曲路线传播。
Research on electromagnetic wave propagation models of the path loss in wireless communication system
无线通信系统中电波传播路径损耗模型研究
(3) A radio frequency band or cable segment providing a single path for transmitting electrical signals.
(3)供单一线路传播电子信号的一段广播频率或部份电缆。
Radio waves travel in straight lines.
无线电波是直线传播的。
A concealed listening or recording device connected to a communications circuit.
搭线窃听装置一种与传播线路相连藏起来的窃听或录音装置
Thus it is convenient to consider the movement of waves in terms of their ray paths.
这样,根据射线路径来研究声波的传播自然就很方便了。
Anycast Algorithm Based on Energy Aware in Wireless Sensor Networks;
无线传感器网络中基于能量感知的选播路由算法设计
The Research on Multicast Routing Algorithm of the Specifical Environment in Wireless Sensor Networks;
特定环境下无线传感器网络的组播路由算法研究
The Research on Energy-aware Anycast Routing Algorithm in Wireless Sensor Networks;
无线传感器网络中能量感知的选播路由算法研究
Research and Applications of the Wireless Spread Spectrum in Railroad Tunnel;
无线扩频微波在铁路隧道中传播特性的研究及应用
Adaptive Threshold Parameter Multicast Routing Algorithm for Wireless Sensor Networks
自适应阈值参数的无线传感器网络组播路由算法
Eurovision link
全欧电视广播中继线路