您要查找的是不是:
- Application of radio wave transmission in coal mine 无线电波透视法在煤矿中的应用
- Forecast radio wave transmission in urban area by random ray 采用随机射线方法预测城市环境的无线电波传播
- By analyzing transmission pathway and mode of VLF radio wave,calculation formula of field intensity is given. 分析甚低频电磁波传播路径与方式,给出场强的计算公式。
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- We need to install a space wave transmission set-up here. 我们需要在这里安装一台天波发射装置。
- A radio wave that is reflected back to earth by the ionosphere or a communications satellite,permits transmission around the curve of the earth's surface. 通过电离层或通信卫星反射回地球的无线电波,通过这种方式能够传输过地球表面的弯曲部分。
- We directed radio waves around the globe. 我们向全球发射无线电波。
- These radio waves are coming at 15000 hertz. 这些无线电波以每秒 15 千赫的波长发出。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在无线电波的海洋中。
- Coming through the sky like a satellite, like a radio wave, a meteorite. 穿过天空,像一枚卫星,一束电波,一颗陨石。
- Radio waves travel in straight lines. 无线电波是直线传播的。
- Both the quick-algorithm of radio wave reflation are presented in the paper. 本文提出了电波折射误差快速算法及修正。
- Heinrich Hertz produces radio waves. 海因里希。赫兹制造出无线电波。
- We consider radio waves as radiant energy. 我们把无线电波看作是辐射能。
- Madsen, O.S. and S.M.White. 1976"Wave Transmission Through Trapezoidal Breakwaters,"Proc.Of ICCE, ASCE. 柯文贵1997,"波浪与浮式透水防波堤之交互作用,",硕士论文,国立中山大学海环系,高雄,台湾。
- Radio waves are regarded as radiant energy. 无线电波被看成是辐射能。
- The next page explains radio waves and modulation. 下一页解释无线电波和调变。
- It is shown that the irregularity of the joint surface apparently affects the stress wave transmission. 研究结果表明:节理面不规则结构明显地影响应力波的传播性质。
- This page describes radio waves and modulation. 本页描述无线电波和调变。
- The paper presents the study on encode and decode methodand modulate techniques based on continuous wave transmission. 因而,论文研究了基于连续波传输方式的井下信号编、解码方法及调制技术,并制定了通信协议。
