“radio wave propagation in tropospheric radio duct”的概念、定义、翻译、参考文献-科学参考

单词	radio wave propagation in tropospheric radio duct
释义	radio wave propagation in tropospheric radio duct Encyclopedia 工学对流层电波传播释 radio wave propagation in tropospheric radio duct对流层波导电波传播在某些气象条件下，对流层中可以形成具有一定强度和厚度的准水平大尺度层结，频率足够高的无线电波在适当的发射方向上，可在相当大的程度上进入其内，并如同在波导管中一样以异常低的衰减进行传播的现象。
随便看	metal-poor dwarf metal-poor giant metal-poor globular cluster metal-poor object metal-poor star metal porphyrin mimic enzymes metal positive metal powder metal products printing metal ratio metal reduction metal reduction process metal reflectance film metal reflective electrode metal reinforced graphite plate metal-rich binary metal-rich cluster metal-rich dwarf metal-rich giant metal-rich globular cluster metal-rich object metal-rich star metal-rubber vibration isolator metal secondary resource metal semiconductor contact

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