地震中期预报
Middle-term Prediction
Mid-term earthquake prediction
Mid and short term earthquake prediction
强震中期阶段
Medium-term phase of strong earthquakes
余震震中区形状
Geometry of epicenter area of aftershocks
震前前兆异常特点
characteristics of precursory anomaly
流体中期前兆异常
Determination methods of anomalies
染色体仅出现于前中期的重复
Duplications seen only at prometaphase
染色体仅出现于前中期缺失
Deletions seen only at prometaphase
古生代中期－中生代早期
middle paleozoic early mesozoic