“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	dumb iron dumb terminal dumbwaiter dumdum dummy dummy antenna dummy argument dummy block dummy deck dummy file dummy instruction dummy joint dummy load dummy message dummy parameter dummy record dummy section dummy suffix dummy variable dumontite dumortierite dump dump bailer dump bucket dump car

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