超前时间的英文

leading time

例句与用法

Through statistics and analysis of fluid a nomaly characteristics , this paper obtained the time distribution characteristics of fluid a nomaly of the moderately strong earthquakes , especially those with intensity v , earth quakes in beijing and its adjacent area , and summarized the leading time of each phases anomaly before the earthquakes , which can be regarded as index of occurrence time of earthquakes
通过对流体异常特征的统计分析，给出了北京及邻近地区的中期、中短期、短期和短临异常的时间分布特征，并对地震前各阶段异常的超前时间进行了总结，该时间可作为发震时间的预测指标。