LF Ground Wave Propagation LF传播
ground wave [地物] 地表波 ; [地物] 地波 ; [地物] 地面电波 ; 地面波
ground wave propagation 地面波传播
ground wave radar 地波雷达
ground wave reading 地波读数
ground-wave reading 接收地波读数
ground wave reflection 地面电波反射
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N a radio wave that travels directly between a transmitting and a receiving aerial 地面电波 → compare sky wave
The operational principles and the development tendencies of sky-wave, ground-wave, and microwave OTH radars are also presented.
主要论述了天波、地波、微波超视距雷达的工作机理及其发展趋势。
The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions and extend to the ground.
冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。
The tide admittance analysis for the semidiurnal wave of the earth tide by use of the vector pattern of ground tilt observed at seismostations is expounded.
阐述如何利用地震台观测得到的地倾斜矢量图对固体潮半日波进行潮汐导纳分析。
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