“emergency broadcast system”的概念、定义、翻译、参考文献-科学参考

单词	emergency broadcast system
释义	emergency broadcast system [ǝ`mǝr·jǝn·sē `brȯd´kast ´sis·tǝm] ^{COMMUNICATIONS} A system of broadcast stations and interconnecting facilities authorized by the U.S. Federal Communications Commission to operate in a controlled manner during a war, threat of war, state of public peril or disaster, or other national emergency.
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