earthquake magnitude

• 地震震级,地震等级

earthquake magnitude的用法和样例：

例句

1. There is usually no clear correlation between the magnitude of a shock and the number of killed people or other destruction.
   一般来说，在地震震级与死亡人数，其它破坏之间并没有明显的相关联系。
2. An aftershock of the same magnitude struck the region Sunday.
   星期天，同一地区发生了一次相同震级的余震。
3. Many studies are made on the pattern of earthquake occurrence in space, time and magnitude.
   对地震发生的空间，时间和震级的图像作了许多研究。