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- radio wave loss 电波损耗
- Finally according to the prediction model,the radio wave propagation loss performance in different conditions is analytically simulated. 最后根据该预测模型对不同情况下的电波损耗特性进行了仿真分析.
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- 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。
- 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。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在无线电波的海洋中。
- 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。
- Radio waves travel in straight lines. 无线电波是直线传播的。
- In this paper,the performance of wireless DNC system is analyzed by testing the performance parameters of wireless signal and proposing the path loss formula of radio wave propagation in workshop. 通过测试无线信号性能参数并提出车间环境下无线电波路径损耗经验公式,分析了无线DNC系统的性能。
- 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。
- 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。
- This page describes radio waves and modulation. 本页描述无线电波和调变。
- Radio waves could be reflected from solid objects. 无线电波可以被坚固的物体反射。
- The radio waves cause molecules in the food to vibrate. 无线电波使食物中的分子发生振动。
- The highly sophisticated electronic methods rely on either light or radio wave propagation. 较复杂的电子技术是利用光或无线电波传播。
- These radio waves are very weak when they arrive at the television receiving sets on earth but they can be amplified again to make up for this loss in intensity. 当这些无线电波到达地球,被电视接收机收到时是非常弱的,但它们能够被再放大以补偿这种强度的损失。
- The study on the problems of half wave loss 关于半波损失问题的探讨