英语词汇“radio window”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	radio window
释义	radio window radio window n (Telecommunications) a gap in ionospheric reflection that allows radio waves with frequencies in the range 10 000 to 40 000 megahertz to pass from or into space radio window radio window See atmospheric windows. radio window [′rād·ē·ō ‚win·dō] (geophysics) A band of frequencies extending from about 6 to 30,000 megahertz, in which radiation from the outer universe can enter and travel through the atmosphere of the earth.
随便看	nervus fibularis profundus nervus fibularis superficialis nervus frontalis nervus furcalis nervus genitofemoralis nervus glossopharyngeus nervus glossopharyngeus cn ix nervus gluteus inferior nervus gluteus superior nervus hemorrhoidalis nervus hypogastricus nervus hypoglossus cn xii nervus hypoglosus nervus iliohypogastricus nervus ilioinguinalis nervus iliopubicus nervus impar nervus infraorbitalis nervus infratrochlearis nervus intermedius nervus intermedius neuralgia nervus interosseus antebrachii anterior nervus interosseus antebrachii posterior nervus interosseus cruris nervus interosseus dorsalis

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