它揭露了震前45分钟内，数次前震从震源一层层扩散开来——这是首次得出前震与大地震之间存在联系的结论。

This revealed that foreshocks rippled away from the source of the rupture in the 45 minutes before the quake - the first time that foreshocks have been conclusively linked to a major earthquake.

youdao

它揭露了震前45分钟内，数次前震从震源一层层扩散开来——这是首次得出前震与大地震之间存在联系的结论。

This revealed that foreshocks rippled away from the source of the rupture in the 45 minutes before the quake - the first time that foreshocks have been conclusively linked to a major earthquake.

youdao