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- These radio waves radiate out in straight lines from the antenna. 这些无线电波从天线以直线向外辐射。
- THz wave radiation in periodically poled nonlinear crystal[J]. 引用该论文 张开春;吴振华;刘盛纲.
- 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。
- 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。
- The universe is bathed in a sea of radio waves. 宇宙浸泡在无线电波的海洋中。
- Researches in the electromagnetic wave radiation, electromagnetic wave leakage are payed high attention worldwide. 电磁波辐射、电磁波泄露等问题引起了世界各国的高度重视。
- Radio waves travel in straight lines. 无线电波是直线传播的。
- In the situation in which the direction of the micro displacement parallels to that of electromagnetic wave radiation, the basic MDMS is recommended. 当微位移方向与电波传播方向平行时,采用基本测量系统。
- 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。
- It is important to analyse electric field of electric dipole in studying polarization and electric field of dielectric and electromagnetic wave radiation etc. 本文讨论了几种不同情况下电偶极子在空间激发的电场问题。
- 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 progressive blocking of light,radio waves,or other radiation from a celestial source during such a passage. 星掩在上述运行中,从一天体源发出的光,无线电波或其它射线被逐渐掩蔽
- Permeable to electromagnetic radiation of specified frequencies,as to visible light or radio waves. 可透过的可以让某些频率的电磁辐射通过的,如可见光或无线电波