常見例句雙語例句Atmospheric duct is a common phenomenon over the oceans and conditions of anomalous radio propagation.大氣波導(dǎo)是海上經(jīng)常出現(xiàn)的現(xiàn)象,會導(dǎo)致電波異常傳播。Atmospheric duct is one of the hot-topics and difficult problems in the propagation of electromagnetic waves in troposphere.大氣波導(dǎo)的影響是對流層電磁波傳播研究的熱點(diǎn)和難點(diǎn)問題之一。The paper explains the formation of radio holes in atmospheric duct based on ray tracing method, provides approximate expressions to determine the initial position of radio holes.該文用射線跟蹤法解釋了大氣波導(dǎo)中無線電盲區(qū)的形成原因,導(dǎo)出了計算無線電盲區(qū)起始位置的近似公式。 返回 atmospheric duct