“high-frequency backscattering”的概念、定义、翻译、参考文献-科学参考

单词	high-frequency backscattering
释义	high-frequency backscattering Encyclopedia 工学短波传播释 high-frequency backscattering高频返回散射斜向入射到电离层的高频段（3～30兆赫）无线电波，经电离层反射（可能多次）后因地面地形不平坦和电气不均匀性而向四面八方散射的现象。其中一小部分电波能量沿相反方向（路径可与以前相同或不同），由电离层反射折回到地面电波发射点。
随便看	electrostatics, static electricity electrostatic state seperator electrostatic subconductor electrostatic tandem accelerator electrostatic uniqueness theorem electro static unit electrostatic voltmeter electrostatic wave electrostenolysis electro-stimulation therapy electrostimulation therapy electrostorage polymer electro-stream machining electro stream machining technology electrostriction electrostriction ceramics electrostriction of solvent electrostrictive electrostrictive ceramic electrostrictive coefficient electrostrictive material electrosurgery electrosynthesis electrotape electrotechnical

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