“cone-of-silence marker”的概念、定义、翻译、参考文献-科学参考

单词	cone-of-silence marker
释义	cone-of-silence marker [¦kōn ǝv `sī·lǝns ´märk·ǝr] ^NAVIGATION A marker beacon, usually a Z (for zone) marker beacon, located at a radio-range station; operates at 75 megahertz and produces a light signal accompanied by a 3000-hertz tone.
随便看	on-line secured communications system on-line storage on-line tab setting on-line typewriter only loadable on-off control on-off keying on-off switch on-off system on-off tests Onsager equation Onsager reciprocal relations Onsager theory of dielectrics onsetter onshore onshore wind on soundings on stream on-stream factor on-stream time on the beam on the bow on-the-fly printer on the quarter on the run

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