基本解释n.前震同根派生 foreshock相关词英汉例句用作名词 (n.)An increase in foreshock activity triggered the evacuation warning.前震活动的增加引发了疏散警报。In the Pacific Northwest, there is no evidence of foreshock activity for most historic earthquakes.在太平洋西北地区,历史上的大多数地震都没有前震活动的证据。foreshock更多例句