地震预警到底是一种什么技术?(20190619)

来源: 159彩票 时间:2019-07-21

  介绍: 6 月 17 号夜,四川宜宾市长宁县发生 6.0 级地震。这两天,在为灾区人民揪心的同时,地震时 成都等地提前发出的地震预警 也引发了全国人民的好奇:地震预警是一种什么技术?它是怎么实现提前预警的?它的准确度有多高?为什么在汶川地震发生11年后,它才开始普及?关于地震预警,我们还有哪些需要知道的?0619 报刊选读 和您一起了解:...

  介绍: 6 月 17 号夜,四川宜宾市长宁县发生 6.0 级地震。这两天,在为灾区人民揪心的同时,地震时 成都等地提前发出的地震预警 也引发了全国人民的好奇:地震预警是一种什么技术?它是怎么实现提前预警的?它的准确度有多高?为什么在汶川地震发生11年后,它才开始普及?关于地震预警,我们还有哪些需要知道的?0619 报刊选读 和您一起了解:《地震预警,半个世纪的等待》

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