网络释义专业释义英英释义
...同一系列之地震，系指发生位置邻近，时间上連续之所有地震，包括前震、主震、馀震及群震：其定义又分别如下： 1前震（Foreshock）：同一系列之地震中，于主震之前发生的地震称之。唯有时前震为时甚短，且不显著。
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foreshock sequence 前震序列
foreshock wave 前震波
direct foreshock 直接前震
foreshock series 前震序列
foreshock anomaly 前震异常
foreshock feature 前震特征
induced foreshock 诱发前震
foreshock activity 前震活动性
foreshock sequences 前震序列
柯林斯英汉双解大词典
foreshock /ˈfɔːˌʃɒk/
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1.
N a relatively small earthquake heralding the arrival of a much larger one. Some large earthquakes are preceded by a series of foreshocks 前震 → compare aftershock
双语例句权威例句
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Sometimes there are foreshocks, but there is nothing about a foreshock that distinguishes it from any other earthquake, so they're not very useful for prediction.
有时会发生前震，但我们并不能区分前震和其他地震，所以它们对于预测地震并不是很有用。
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The magnetosheath and foreshock are the key regions which somewhat modify and then transmit the solar wind variations to the Earth's magnetosphere.
磁鞘区和地球弓激波前兆区是影响和改变太阳风波动特性，将太阳风能量传输到地球磁层的关键区域。
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The earthquake sequence is foreshock-mainshock-aftershock.
地震序列类型为前震—主震—余震型；
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