基本解释地震活动性同根派生 Scismicity相关词英汉例句Research on Measuring the Bursting Point Based on Time Difference of Arrival between Sound Wave and Scismic Wave 基于声波与地震波到达时差的传感器炸点定位研究scismic wave 地震波scismic zone 地震带Scismicity更多例句