英语词汇“Emergency Alert System”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	Emergency Alert System
释义	Emergency Alert System 基本英英 🌏紧急警报系统；美国紧急报警系统；应急警报系统 Noun: a 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
随便看	声学倒易定理声学元件声学全息术声学公式声学分析声学制导声学化合物声学单位声学参数声学响应技术声学器件声学声子声学处理声学多普勒海流剖面仪声学实验室声学家声学家工程师声学密度定量技术声学对比法声学小室声学工作者声学工程声学应变仪声学引信声学心理学