英语词汇“emergency alert system”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	emergency alert system
释义	Emergency Alert System nnoun.communicationa federal warning system that is activated by FEMA; enables the President to take over the United States airwaves to warn the whole country of major catastrophic events Synset:EAS Emergency Alert System Instance Hypernyms:alert alerting Inherited Hypernyms:emergency alert systemalertwarninginformingspeech actacteventpsychological featureabstractionentity
随便看	sustained sustainer sustaining pedal sustaining program sustainment sustenance sustentacular sustentation susurrant susurrate susurration susurrous susurrus sutherland sutler sutra suttee sutura sutura coronalis sutura frontalis sutura intermaxillaris sutura internasalis sutura lamboidea sutural bone sutura sagittalis

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