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- radio wave diffraction propagation over obstacles 障碍物电波绕射传播
- radio wave diffraction 电波绕射
- 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。
- Tsai C S, LIU Gong-qiang.Theory of magnetostatic wave propagation and guided optical wave diffraction in magnetic field [J].Journal of Optics, 1998, 19(1):63-71. [6]Tsai C S;刘公强.;不均匀磁场中静磁波传播和导波光衍射理论[J]
- HONG Guang-wen.Analytical solution of wave diffraction on wedge and corner breakwaters with incomplete reflecting boundry[J].ACTA Oceanological Sinica, 1990,12 (4): 487 - 504. [7]洪广文.;不完全反射边界楔形堤和隅角堤波浪绕射理论解析解[J]
- Radio waves travel in straight lines. 无线电波是直线传播的。
- 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。
- spherical diffraction of ultrashort radio wave 超短波球面绕射
- 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。
- Wave diffraction in current on a shoal 局部浅滩上波流的共同绕射
